CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

CVE-2021-31844 (GCVE-0-2021-31844)

Vulnerability from cvelistv5 – Published: 2021-09-17 13:45 – Updated: 2024-08-03 23:10
VLAI
Title
Local Privilege Escalation in McAfee DLP Endpoint for Windows
Summary
A buffer overflow vulnerability in McAfee Data Loss Prevention (DLP) Endpoint for Windows prior to 11.6.200 allows a local attacker to execute arbitrary code with elevated privileges through placing carefully constructed Ami Pro (.sam) files onto the local system and triggering a DLP Endpoint scan through accessing a file. This is caused by the destination buffer being of fixed size and incorrect checks being made on the source size.
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input
Assigner
References
Impacted products
Show details on NVD website

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CVE-2021-31845 (GCVE-0-2021-31845)

Vulnerability from cvelistv5 – Published: 2021-09-17 13:45 – Updated: 2024-08-03 23:10
VLAI
Title
Remote Code Execution in McAfee DLP Discover
Summary
A buffer overflow vulnerability in McAfee Data Loss Prevention (DLP) Discover prior to 11.6.100 allows an attacker in the same network as the DLP Discover to execute arbitrary code through placing carefully constructed Ami Pro (.sam) files onto a machine and having DLP Discover scan it, leading to remote code execution with elevated privileges. This is caused by the destination buffer being of fixed size and incorrect checks being made on the source size.
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input
Assigner
References
Impacted products
Vendor Product Version
McAfee,LLC McAfee Data Loss Prevention (DLP) Discover Affected: unspecified , < 10.6.100 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2021-3185 (GCVE-0-2021-3185)

Vulnerability from cvelistv5 – Published: 2021-01-25 16:33 – Updated: 2024-08-03 16:45
VLAI
Summary
A flaw was found in the gstreamer h264 component of gst-plugins-bad before v1.18.1 where when parsing a h264 header, an attacker could cause the stack to be smashed, memory corruption and possibly code execution.
Severity
No CVSS data available.
CWE
Assigner
References
URL Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1917192 x_refsource_MISC
https://security.gentoo.org/glsa/202208-31 vendor-advisoryx_refsource_GENTOO
Impacted products
Vendor Product Version
n/a gstreamer Affected: Fixed in gst-plugins-bad-1.18.1
Show details on NVD website

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CVE-2021-31893 (GCVE-0-2021-31893)

Vulnerability from cvelistv5 – Published: 2021-07-13 11:02 – Updated: 2024-08-03 23:10
VLAI
Summary
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). The affected software contains a buffer overflow vulnerability while handling certain files that could allow a local attacker to trigger a denial-of-service condition or potentially lead to remote code execution.
Severity
No CVSS data available.
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Show details on NVD website

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                        "version_data": [
                          {
                            "version_value": "All versions \u003c V9.0 SP3"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SIMATIC PDM",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V9.2"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SIMATIC STEP 7 V5.X",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.6 SP2 HF3"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SINAMICS STARTER (containing STEP 7 OEM version)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.4 HF2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Siemens"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions \u003c V9.0 SP3), SIMATIC PDM (All versions \u003c V9.2), SIMATIC STEP 7 V5.X (All versions \u003c V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions \u003c V5.4 HF2). The affected software contains a buffer overflow vulnerability while handling certain files that could allow a local attacker to trigger a denial-of-service condition or potentially lead to remote code execution."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-120: Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-641963.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-641963.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2021-31893",
    "datePublished": "2021-07-13T11:02:56.000Z",
    "dateReserved": "2021-04-29T00:00:00.000Z",
    "dateUpdated": "2024-08-03T23:10:30.646Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2021-31895 (GCVE-0-2021-31895)

Vulnerability from cvelistv5 – Published: 2021-07-13 11:02 – Updated: 2025-10-14 09:14
VLAI
Summary
A vulnerability has been identified in RUGGEDCOM i800 (All versions < V4.3.7), RUGGEDCOM i801 (All versions < V4.3.7), RUGGEDCOM i802 (All versions < V4.3.7), RUGGEDCOM i803 (All versions < V4.3.7), RUGGEDCOM M2100 (All versions < V4.3.7), RUGGEDCOM M2200 (All versions < V4.3.7), RUGGEDCOM M969 (All versions < V4.3.7), RUGGEDCOM RMC30 (All versions < V4.3.7), RUGGEDCOM RMC8388 V4.X (All versions < V4.3.7), RUGGEDCOM RMC8388 V5.X (All versions < V5.5.4), RUGGEDCOM RP110 (All versions < V4.3.7), RUGGEDCOM RS1600 (All versions < V4.3.7), RUGGEDCOM RS1600F (All versions < V4.3.7), RUGGEDCOM RS1600T (All versions < V4.3.7), RUGGEDCOM RS400 (All versions < V4.3.7), RUGGEDCOM RS401 (All versions < V4.3.7), RUGGEDCOM RS416 (All versions < V4.3.7), RUGGEDCOM RS416P (All versions < V4.3.7), RUGGEDCOM RS416Pv2 V4.X (All versions < V4.3.7), RUGGEDCOM RS416Pv2 V5.X (All versions < V5.5.4), RUGGEDCOM RS416v2 V4.X (All versions < V4.3.7), RUGGEDCOM RS416v2 V5.X (All versions < 5.5.4), RUGGEDCOM RS8000 (All versions < V4.3.7), RUGGEDCOM RS8000A (All versions < V4.3.7), RUGGEDCOM RS8000H (All versions < V4.3.7), RUGGEDCOM RS8000T (All versions < V4.3.7), RUGGEDCOM RS900 (32M) V4.X (All versions < V4.3.7), RUGGEDCOM RS900 (32M) V5.X (All versions < V5.5.4), RUGGEDCOM RS900G (All versions < V4.3.7), RUGGEDCOM RS900G (32M) V4.X (All versions < V4.3.7), RUGGEDCOM RS900G (32M) V5.X (All versions < V5.5.4), RUGGEDCOM RS900GP (All versions < V4.3.7), RUGGEDCOM RS900L (All versions < V4.3.7), RUGGEDCOM RS900W (All versions < V4.3.7), RUGGEDCOM RS910 (All versions < V4.3.7), RUGGEDCOM RS910L (All versions < V4.3.7), RUGGEDCOM RS910W (All versions < V4.3.7), RUGGEDCOM RS920L (All versions < V4.3.7), RUGGEDCOM RS920W (All versions < V4.3.7), RUGGEDCOM RS930L (All versions < V4.3.7), RUGGEDCOM RS930W (All versions < V4.3.7), RUGGEDCOM RS940G (All versions < V4.3.7), RUGGEDCOM RS969 (All versions < V4.3.7), RUGGEDCOM RSG2100 (All versions < V4.3.7), RUGGEDCOM RSG2100 (32M) V4.X (All versions < V4.3.7), RUGGEDCOM RSG2100 (32M) V5.X (All versions < V5.5.4), RUGGEDCOM RSG2100P (All versions < V4.3.7), RUGGEDCOM RSG2100P (32M) V4.X (All versions < V4.3.7), RUGGEDCOM RSG2100P (32M) V5.X (All versions < V5.5.4), RUGGEDCOM RSG2200 (All versions < V4.3.7), RUGGEDCOM RSG2288 V4.X (All versions < V4.3.7), RUGGEDCOM RSG2288 V5.X (All versions < V5.5.4), RUGGEDCOM RSG2300 V4.X (All versions < V4.3.7), RUGGEDCOM RSG2300 V5.X (All versions < V5.5.4), RUGGEDCOM RSG2300P V4.X (All versions < V4.3.7), RUGGEDCOM RSG2300P V5.X (All versions < V5.5.4), RUGGEDCOM RSG2488 V4.X (All versions < V4.3.7), RUGGEDCOM RSG2488 V5.X (All versions < V5.5.4), RUGGEDCOM RSG907R (All versions < V5.5.4), RUGGEDCOM RSG908C (All versions < V5.5.4), RUGGEDCOM RSG909R (All versions < V5.5.4), RUGGEDCOM RSG910C (All versions < V5.5.4), RUGGEDCOM RSG920P V4.X (All versions < V4.3.7), RUGGEDCOM RSG920P V5.X (All versions < V5.5.4), RUGGEDCOM RSL910 (All versions < V5.5.4), RUGGEDCOM RST2228 (All versions < V5.5.4), RUGGEDCOM RST2228P (All versions < V5.5.4), RUGGEDCOM RST916C (All versions < V5.5.4), RUGGEDCOM RST916P (All versions < V5.5.4). The DHCP client in affected devices fails to properly sanitize incoming DHCP packets. This could allow an unauthenticated remote attacker to cause memory to be overwritten, potentially allowing remote code execution.
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
Impacted products
Vendor Product Version
Siemens RUGGEDCOM i800 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM i801 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM i802 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM i803 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM M2100 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM M2200 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM M969 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RMC30 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RMC8388 V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RMC8388 V5.X Affected: 0 , < V5.5.4 (custom)
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Siemens RUGGEDCOM RP110 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS1600 Affected: 0 , < V4.3.7 (custom)
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Siemens RUGGEDCOM RS1600F Affected: 0 , < V4.3.7 (custom)
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Siemens RUGGEDCOM RS1600T Affected: 0 , < V4.3.7 (custom)
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Siemens RUGGEDCOM RS400 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS401 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS416 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS416P Affected: 0 , < V4.3.7 (custom)
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Siemens RUGGEDCOM RS416Pv2 V4.X Affected: 0 , < V4.3.7 (custom)
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Siemens RUGGEDCOM RS416Pv2 V5.X Affected: 0 , < V5.5.4 (custom)
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Siemens RUGGEDCOM RS416v2 V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS416v2 V5.X Affected: All versions < 5.5.4
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Siemens RUGGEDCOM RS8000 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS8000A Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS8000H Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS8000T Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS900 (32M) V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS900 (32M) V5.X Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RS900G Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS900G (32M) V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS900G (32M) V5.X Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RS900GP Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS900L Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS900W Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS910 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS910L Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS910W Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS920L Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS920W Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS930L Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS930W Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS940G Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RS969 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RSG2100 Affected: 0 , < V4.3.7 (custom)
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Siemens RUGGEDCOM RSG2100 (32M) V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RSG2100 (32M) V5.X Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RSG2100P Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RSG2100P (32M) V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RSG2100P (32M) V5.X Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RSG2200 Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RSG2288 V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RSG2288 V5.X Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RSG2300 V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RSG2300 V5.X Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RSG2300P V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RSG2300P V5.X Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RSG2488 V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RSG2488 V5.X Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RSG907R Affected: 0 , < V5.5.4 (custom)
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Siemens RUGGEDCOM RSG908C Affected: 0 , < V5.5.4 (custom)
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Siemens RUGGEDCOM RSG909R Affected: 0 , < V5.5.4 (custom)
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Siemens RUGGEDCOM RSG910C Affected: 0 , < V5.5.4 (custom)
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Siemens RUGGEDCOM RSG920P V4.X Affected: All versions < V4.3.7
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Siemens RUGGEDCOM RSG920P V5.X Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RSL910 Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RST2228 Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RST2228P Affected: 0 , < V5.5.4 (custom)
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Siemens RUGGEDCOM RST916C Affected: All versions < V5.5.4
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Siemens RUGGEDCOM RST916P Affected: All versions < V5.5.4
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Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:10:30.862Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-373591.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM i800",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM i801",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM i802",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM i803",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM M2100",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM M2200",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM M969",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RMC30",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RMC8388 V4.X",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RMC8388 V5.X",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V5.5.4",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RP110",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS1600",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.3.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS1600F",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.3.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS1600T",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.3.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS400",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS401",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS416",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS416P",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.3.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS416Pv2 V4.X",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.3.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS416Pv2 V5.X",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V5.5.4",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS416v2 V4.X",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS416v2 V5.X",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c 5.5.4"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS8000",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS8000A",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS8000H",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS8000T",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS900 (32M) V4.X",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS900 (32M) V5.X",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V5.5.4"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS900G",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS900G (32M) V4.X",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
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        {
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        {
          "defaultStatus": "unknown",
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          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
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          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS920W",
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            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
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        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS930L",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
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        },
        {
          "defaultStatus": "unknown",
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          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS940G",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RS969",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RSG2100",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.3.7",
              "status": "affected",
              "version": "0",
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          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RSG2100 (32M) V4.X",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
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          ]
        },
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          "versions": [
            {
              "status": "affected",
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          ]
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          "defaultStatus": "unknown",
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          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.3.7"
            }
          ]
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        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM RSG2100P (32M) V4.X",
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          "versions": [
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              "status": "affected",
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          "defaultStatus": "unknown",
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          "vendor": "Siemens",
          "versions": [
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              "status": "affected",
              "version": "All versions \u003c V4.3.7"
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CVE-2021-32771 (GCVE-0-2021-32771)

Vulnerability from cvelistv5 – Published: 2022-08-04 20:25 – Updated: 2025-04-23 17:53
VLAI
Title
Buffer overflow in contiki-ng
Summary
Contiki-NG is an open-source, cross-platform operating system for IoT devices. In affected versions it is possible to cause a buffer overflow when copying an IPv6 address prefix in the RPL-Classic implementation in Contiki-NG. In order to trigger the vulnerability, the Contiki-NG system must have joined an RPL DODAG. After that, an attacker can send a DAO packet with a Target option that contains a prefix length larger than 128 bits. The problem was fixed after the release of Contiki-NG 4.7. Users unable to upgrade may apply the patch in Contiki-NG PR #1615.
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
Impacted products
Vendor Product Version
contiki-ng contiki-ng Affected: < 4.8
Create a notification for this product.
Show details on NVD website

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CVE-2021-32968 (GCVE-0-2021-32968)

Vulnerability from cvelistv5 – Published: 2022-04-01 22:17 – Updated: 2025-04-16 16:33
VLAI
Title
Moxa NPort IAW5000A-I/O Series Serial Device Server Classic Buffer Overflow
Summary
Two buffer overflows in the built-in web server in Moxa NPort IAW5000A-I/O Series firmware version 2.2 or earlier may allow a remote attacker to cause a denial-of-service condition.
CWE
Assigner
References
Impacted products
Vendor Product Version
Moxa NPort IAW5000A-I/O Series firmware Affected: unspecified , ≤ 2.2 (custom)
Create a notification for this product.
Credits
Konstantin Kondratev, Evgeniy Druzhinin and Ilya Karpov of Rostelecom-Solar reported these vulnerabilities to Moxa.
Show details on NVD website

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CVE-2021-33035 (GCVE-0-2021-33035)

Vulnerability from cvelistv5 – Published: 2021-09-23 08:10 – Updated: 2024-08-03 23:42
VLAI
Title
Buffer overflow from a crafted DBF file
Summary
Apache OpenOffice opens dBase/DBF documents and shows the contents as spreadsheets. DBF are database files with data organized in fields. When reading DBF data the size of certain fields is not checked: the data is just copied into local variables. A carefully crafted document could overflow the allocated space, leading to the execution of arbitrary code by altering the contents of the program stack. This issue affects Apache OpenOffice up to and including version 4.1.10
Severity
No CVSS data available.
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version
Apache Software Foundation Apache OpenOffice Affected: Apache OpenOffice , ≤ 4.1.10 (custom)
Affected: OpenOffice.org , ≤ 3.4 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2021-33537 (GCVE-0-2021-33537)

Vulnerability from cvelistv5 – Published: 2021-06-25 18:26 – Updated: 2024-09-17 02:57
VLAI
Title
WEIDMUELLER: WLAN devices affected by Remote Code Execution (RCE) vulnerability
Summary
In Weidmueller Industrial WLAN devices in multiple versions an exploitable remote code execution vulnerability exists in the iw_webs configuration parsing functionality. A specially crafted user name entry can cause an overflow of an error message buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.
CWE
Assigner
References
Impacted products
Vendor Product Version
Weidmüller IE-WL(T)-BL-AP-CL-XX Affected: IE-WL-BL-AP-CL-EU (2536600000) , ≤ V1.16.18 (Build 18081617) (custom)
Affected: IE-WLT-BL-AP-CL-EU (2536650000) , ≤ V1.16.18 (Build 18081617) (custom)
Affected: IE-WL-BL-AP-CL-US (2536660000) , ≤ V1.16.18 (Build 18081617) (custom)
Affected: IE-WLT-BL-AP-CL-US (2536670000) , ≤ V1.16.18 (Build 18081617) (custom)
Create a notification for this product.
Weidmüller IE-WL(T)-VL-AP-CL-XX Affected: IE-WL-VL-AP-BR-CL-EU (2536680000) , ≤ V1.11.10 (Build 18122616) (custom)
Affected: IE-WLT-VL-AP-BR-CL-EU (2536690000) , ≤ V1.11.10 (Build 18122616) (custom)
Affected: IE-WL-VL-AP-BR-CL-US (2536700000) , ≤ V1.11.10 (Build 18122616) (custom)
Affected: IE-WLT-VL-AP-BR-CL-US (2536710000) , ≤ V1.11.10 (Build 18122616) (custom)
Create a notification for this product.
Date Public
2021-06-23 00:00
Show details on NVD website

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CVE-2021-33680 (GCVE-0-2021-33680)

Vulnerability from cvelistv5 – Published: 2021-07-14 11:03 – Updated: 2024-08-03 23:58
VLAI
Summary
SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated CGM file received from untrusted sources which causes buffer overflow and causes the application to crash and becoming temporarily unavailable until the user restarts the application.
CWE
Assigner
sap
References
Impacted products
Show details on NVD website

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Mitigation ID: MIT-3

Phase: Requirements

Strategy: Language Selection

Description:

  • Use a language that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
  • For example, many languages that perform their own memory management, such as Java and Perl, are not subject to buffer overflows. Other languages, such as Ada and C#, typically provide overflow protection, but the protection can be disabled by the programmer.
  • Be wary that a language's interface to native code may still be subject to overflows, even if the language itself is theoretically safe.
Mitigation ID: MIT-4.1

Phase: Architecture and Design

Strategy: Libraries or Frameworks

Description:

  • Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
  • Examples include the Safe C String Library (SafeStr) by Messier and Viega [REF-57], and the Strsafe.h library from Microsoft [REF-56]. These libraries provide safer versions of overflow-prone string-handling functions.
Mitigation ID: MIT-10

Phases: Operation, Build and Compilation

Strategy: Environment Hardening

Description:

  • Use automatic buffer overflow detection mechanisms that are offered by certain compilers or compiler extensions. Examples include: the Microsoft Visual Studio /GS flag, Fedora/Red Hat FORTIFY_SOURCE GCC flag, StackGuard, and ProPolice, which provide various mechanisms including canary-based detection and range/index checking.
  • D3-SFCV (Stack Frame Canary Validation) from D3FEND [REF-1334] discusses canary-based detection in detail.
Mitigation ID: MIT-9

Phase: Implementation

Description:

  • Consider adhering to the following rules when allocating and managing an application's memory:
  • Double check that your buffer is as large as you specify.
  • When using functions that accept a number of bytes to copy, such as strncpy(), be aware that if the destination buffer size is equal to the source buffer size, it may not NULL-terminate the string.
  • Check buffer boundaries if accessing the buffer in a loop and make sure there is no danger of writing past the allocated space.
  • If necessary, truncate all input strings to a reasonable length before passing them to the copy and concatenation functions.
Mitigation ID: MIT-5

Phase: Implementation

Strategy: Input Validation

Description:

  • Assume all input is malicious. Use an "accept known good" input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does.
  • When performing input validation, consider all potentially relevant properties, including length, type of input, the full range of acceptable values, missing or extra inputs, syntax, consistency across related fields, and conformance to business rules. As an example of business rule logic, "boat" may be syntactically valid because it only contains alphanumeric characters, but it is not valid if the input is only expected to contain colors such as "red" or "blue."
  • Do not rely exclusively on looking for malicious or malformed inputs. This is likely to miss at least one undesirable input, especially if the code's environment changes. This can give attackers enough room to bypass the intended validation. However, denylists can be useful for detecting potential attacks or determining which inputs are so malformed that they should be rejected outright.
Mitigation ID: MIT-15

Phase: Architecture and Design

Description:

  • For any security checks that are performed on the client side, ensure that these checks are duplicated on the server side, in order to avoid CWE-602. Attackers can bypass the client-side checks by modifying values after the checks have been performed, or by changing the client to remove the client-side checks entirely. Then, these modified values would be submitted to the server.
Mitigation ID: MIT-11

Phases: Operation, Build and Compilation

Strategy: Environment Hardening

Description:

  • Run or compile the software using features or extensions that randomly arrange the positions of a program's executable and libraries in memory. Because this makes the addresses unpredictable, it can prevent an attacker from reliably jumping to exploitable code.
  • Examples include Address Space Layout Randomization (ASLR) [REF-58] [REF-60] and Position-Independent Executables (PIE) [REF-64]. Imported modules may be similarly realigned if their default memory addresses conflict with other modules, in a process known as "rebasing" (for Windows) and "prelinking" (for Linux) [REF-1332] using randomly generated addresses. ASLR for libraries cannot be used in conjunction with prelink since it would require relocating the libraries at run-time, defeating the whole purpose of prelinking.
  • For more information on these techniques see D3-SAOR (Segment Address Offset Randomization) from D3FEND [REF-1335].
Mitigation ID: MIT-12

Phase: Operation

Strategy: Environment Hardening

Description:

  • Use a CPU and operating system that offers Data Execution Protection (using hardware NX or XD bits) or the equivalent techniques that simulate this feature in software, such as PaX [REF-60] [REF-61]. These techniques ensure that any instruction executed is exclusively at a memory address that is part of the code segment.
  • For more information on these techniques see D3-PSEP (Process Segment Execution Prevention) from D3FEND [REF-1336].
Mitigation

Phases: Build and Compilation, Operation

Description:

  • Most mitigating technologies at the compiler or OS level to date address only a subset of buffer overflow problems and rarely provide complete protection against even that subset. It is good practice to implement strategies to increase the workload of an attacker, such as leaving the attacker to guess an unknown value that changes every program execution.
Mitigation ID: MIT-13

Phase: Implementation

Description:

  • Replace unbounded copy functions with analogous functions that support length arguments, such as strcpy with strncpy. Create these if they are not available.
Mitigation ID: MIT-21

Phase: Architecture and Design

Strategy: Enforcement by Conversion

Description:

  • When the set of acceptable objects, such as filenames or URLs, is limited or known, create a mapping from a set of fixed input values (such as numeric IDs) to the actual filenames or URLs, and reject all other inputs.
Mitigation ID: MIT-17

Phases: Architecture and Design, Operation

Strategy: Environment Hardening

Description:

  • Run your code using the lowest privileges that are required to accomplish the necessary tasks [REF-76]. If possible, create isolated accounts with limited privileges that are only used for a single task. That way, a successful attack will not immediately give the attacker access to the rest of the software or its environment. For example, database applications rarely need to run as the database administrator, especially in day-to-day operations.
Mitigation ID: MIT-22

Phases: Architecture and Design, Operation

Strategy: Sandbox or Jail

Description:

  • Run the code in a "jail" or similar sandbox environment that enforces strict boundaries between the process and the operating system. This may effectively restrict which files can be accessed in a particular directory or which commands can be executed by the software.
  • OS-level examples include the Unix chroot jail, AppArmor, and SELinux. In general, managed code may provide some protection. For example, java.io.FilePermission in the Java SecurityManager allows the software to specify restrictions on file operations.
  • This may not be a feasible solution, and it only limits the impact to the operating system; the rest of the application may still be subject to compromise.
  • Be careful to avoid CWE-243 and other weaknesses related to jails.
CAPEC-10: Buffer Overflow via Environment Variables

This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the adversary finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.

CAPEC-100: Overflow Buffers

Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an adversary. As a consequence, an adversary is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the adversaries' choice.

CAPEC-14: Client-side Injection-induced Buffer Overflow

This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service. This hostile service is created to deliver the correct content to the client software. For example, if the client-side application is a browser, the service will host a webpage that the browser loads.

CAPEC-24: Filter Failure through Buffer Overflow

In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).

CAPEC-42: MIME Conversion

An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.

CAPEC-44: Overflow Binary Resource File

An attack of this type exploits a buffer overflow vulnerability in the handling of binary resources. Binary resources may include music files like MP3, image files like JPEG files, and any other binary file. These attacks may pass unnoticed to the client machine through normal usage of files, such as a browser loading a seemingly innocent JPEG file. This can allow the adversary access to the execution stack and execute arbitrary code in the target process.

CAPEC-45: Buffer Overflow via Symbolic Links

This type of attack leverages the use of symbolic links to cause buffer overflows. An adversary can try to create or manipulate a symbolic link file such that its contents result in out of bounds data. When the target software processes the symbolic link file, it could potentially overflow internal buffers with insufficient bounds checking.

CAPEC-46: Overflow Variables and Tags

This type of attack leverages the use of tags or variables from a formatted configuration data to cause buffer overflow. The adversary crafts a malicious HTML page or configuration file that includes oversized strings, thus causing an overflow.

CAPEC-47: Buffer Overflow via Parameter Expansion

In this attack, the target software is given input that the adversary knows will be modified and expanded in size during processing. This attack relies on the target software failing to anticipate that the expanded data may exceed some internal limit, thereby creating a buffer overflow.

CAPEC-67: String Format Overflow in syslog()

This attack targets applications and software that uses the syslog() function insecurely. If an application does not explicitely use a format string parameter in a call to syslog(), user input can be placed in the format string parameter leading to a format string injection attack. Adversaries can then inject malicious format string commands into the function call leading to a buffer overflow. There are many reported software vulnerabilities with the root cause being a misuse of the syslog() function.

CAPEC-8: Buffer Overflow in an API Call

This attack targets libraries or shared code modules which are vulnerable to buffer overflow attacks. An adversary who has knowledge of known vulnerable libraries or shared code can easily target software that makes use of these libraries. All clients that make use of the code library thus become vulnerable by association. This has a very broad effect on security across a system, usually affecting more than one software process.

CAPEC-9: Buffer Overflow in Local Command-Line Utilities

This attack targets command-line utilities available in a number of shells. An adversary can leverage a vulnerability found in a command-line utility to escalate privilege to root.

CAPEC-92: Forced Integer Overflow

This attack forces an integer variable to go out of range. The integer variable is often used as an offset such as size of memory allocation or similarly. The attacker would typically control the value of such variable and try to get it out of range. For instance the integer in question is incremented past the maximum possible value, it may wrap to become a very small, or negative number, therefore providing a very incorrect value which can lead to unexpected behavior. At worst the attacker can execute arbitrary code.

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