GSD-2022-26496

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2022-26496",
    "description": "In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.",
    "id": "GSD-2022-26496",
    "references": [
      "https://www.suse.com/security/cve/CVE-2022-26496.html",
      "https://www.debian.org/security/2022/dsa-5100",
      "https://ubuntu.com/security/CVE-2022-26496",
      "https://advisories.mageia.org/CVE-2022-26496.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-26496"
      ],
      "details": "In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.",
      "id": "GSD-2022-26496",
      "modified": "2023-12-13T01:19:39.606771Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
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        "ID": "CVE-2022-26496",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
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          {
            "name": "https://lists.debian.org/nbd/2022/01/msg00037.html",
            "refsource": "MISC",
            "url": "https://lists.debian.org/nbd/2022/01/msg00037.html"
          },
          {
            "name": "https://sourceforge.net/projects/nbd/files/nbd/",
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            "url": "https://sourceforge.net/projects/nbd/files/nbd/"
          },
          {
            "name": "https://lists.debian.org/nbd/2022/01/msg00036.html",
            "refsource": "MISC",
            "url": "https://lists.debian.org/nbd/2022/01/msg00036.html"
          },
          {
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            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2022/dsa-5100"
          },
          {
            "name": "FEDORA-2022-62adf9a1e0",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZHR73XMAJTCFGKUZRXVTZKCK2X3IFNA/"
          },
          {
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            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PU5JFD4PEJED72TZLZ5R2Q2SFXICU5I5/"
          },
          {
            "name": "FEDORA-2022-263873fb70",
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          },
          {
            "name": "http://packetstormsecurity.com/files/172148/Shannon-Baseband-fmtp-SDP-Attribute-Memory-Corruption.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/172148/Shannon-Baseband-fmtp-SDP-Attribute-Memory-Corruption.html"
          },
          {
            "name": "GLSA-202402-10",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202402-10"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
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                    "versionEndExcluding": "3.24",
                    "vulnerable": true
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                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
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        "descriptions": [
          {
            "lang": "en",
            "value": "In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name."
          },
          {
            "lang": "es",
            "value": "En nbd-server en nbd versiones anteriores a 3.24, se presenta un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria. Un atacante puede causar un desbordamiento de b\u00fafer en el an\u00e1lisis del campo name enviando un mensaje NBD_OPT_INFO o NBD_OPT_GO dise\u00f1ado con un valor grande como longitud del nombre"
          }
        ],
        "id": "CVE-2022-26496",
        "lastModified": "2024-02-04T11:15:09.087",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 7.5,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2022-03-06T06:15:07.357",
        "references": [
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            "source": "cve@mitre.org",
            "url": "http://packetstormsecurity.com/files/172148/Shannon-Baseband-fmtp-SDP-Attribute-Memory-Corruption.html"
          },
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            ],
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          },
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          },
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            "url": "https://security.gentoo.org/glsa/202402-10"
          },
          {
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            "tags": [
              "Product",
              "Release Notes",
              "Third Party Advisory"
            ],
            "url": "https://sourceforge.net/projects/nbd/files/nbd/"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.debian.org/security/2022/dsa-5100"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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