Vulnerability-Lookup

GHSA-2Q4H-XFV6-4848

Vulnerability from github – Published: 2022-05-24 17:27 – Updated: 2022-05-24 17:27

Details

The modprobe child process in the ./debian/patches/load_ppp_generic_if_needed patch file incorrectly handled module loading. A local non-root attacker could exploit the MODPROBE_OPTIONS environment variable to read arbitrary root files. Fixed in 2.4.5-5ubuntu1.4, 2.4.5-5.1ubuntu2.3+esm2, 2.4.7-1+2ubuntu1.16.04.3, 2.4.7-2+2ubuntu1.3, 2.4.7-2+4.1ubuntu5.1, 2.4.7-2+4.1ubuntu6. Was ZDI-CAN-11504.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-15704"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-09-01T00:15:00Z",
    "severity": "LOW"
  },
  "details": "The modprobe child process in the ./debian/patches/load_ppp_generic_if_needed patch file incorrectly handled module loading. A local non-root attacker could exploit the MODPROBE_OPTIONS environment variable to read arbitrary root files. Fixed in 2.4.5-5ubuntu1.4, 2.4.5-5.1ubuntu2.3+esm2, 2.4.7-1+2ubuntu1.16.04.3, 2.4.7-2+2ubuntu1.3, 2.4.7-2+4.1ubuntu5.1, 2.4.7-2+4.1ubuntu6. Was ZDI-CAN-11504.",
  "id": "GHSA-2q4h-xfv6-4848",
  "modified": "2022-05-24T17:27:04Z",
  "published": "2022-05-24T17:27:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15704"
    },
    {
      "type": "WEB",
      "url": "https://ubuntu.com/security/notices/USN-4451-1"
    },
    {
      "type": "WEB",
      "url": "https://ubuntu.com/security/notices/USN-4451-2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-15704 (GCVE-0-2020-15704)

Vulnerability from cvelistv5 – Published: 2020-08-31 23:15 – Updated: 2024-09-17 00:35

Title

pppd arbitrary file read information disclosure vulnerability

Summary

Severity ?

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-200 - Information Exposure

Assigner

canonical

References

URL

Tags

	https://ubuntu.com/security/notices/USN-4451-1	vendor-advisoryx_refsource_UBUNTU
	https://ubuntu.com/security/notices/USN-4451-2	vendor-advisoryx_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	Canonical	ppp	Affected: 2.4.5 , < 2.4.5-5ubuntu1.4 (custom) Affected: 2.4.7 , < 2.4.7-1+2ubuntu1.16.04.3 (custom)

Date Public ?

2020-08-04 00:00

Credits

Thomas Chauchefoin working with Trend Micro's Zero Day Initiative

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:22:30.747Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-4451-1"
          },
          {
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-4451-2"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ppp",
          "vendor": "Canonical",
          "versions": [
            {
              "changes": [
                {
                  "at": "2.4.5-5.1ubuntu2.3+esm2",
                  "status": "unaffected"
                }
              ],
              "lessThan": "2.4.5-5ubuntu1.4",
              "status": "affected",
              "version": "2.4.5",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "2.4.7-2+2ubuntu1.3",
                  "status": "unaffected"
                },
                {
                  "at": "2.4.7-2+4.1ubuntu5.1",
                  "status": "unaffected"
                },
                {
                  "at": "2.4.7-2+4.1ubuntu6",
                  "status": "unaffected"
                }
              ],
              "lessThan": "2.4.7-1+2ubuntu1.16.04.3",
              "status": "affected",
              "version": "2.4.7",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Thomas Chauchefoin working with Trend Micro\u0027s Zero Day Initiative"
        }
      ],
      "datePublic": "2020-08-04T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The modprobe child process in the ./debian/patches/load_ppp_generic_if_needed patch file incorrectly handled module loading. A local non-root attacker could exploit the MODPROBE_OPTIONS environment variable to read arbitrary root files. Fixed in 2.4.5-5ubuntu1.4, 2.4.5-5.1ubuntu2.3+esm2, 2.4.7-1+2ubuntu1.16.04.3, 2.4.7-2+2ubuntu1.3, 2.4.7-2+4.1ubuntu5.1, 2.4.7-2+4.1ubuntu6. Was ZDI-CAN-11504."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "CWE-200 Information Exposure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-08-31T23:15:14.000Z",
        "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
        "shortName": "canonical"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://ubuntu.com/security/notices/USN-4451-1"
        },
        {
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://ubuntu.com/security/notices/USN-4451-2"
        }
      ],
      "source": {
        "advisory": "https://usn.ubuntu.com/USN-4451-1/",
        "discovery": "EXTERNAL"
      },
      "title": "pppd arbitrary file read information disclosure vulnerability",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "AKA": "",
          "ASSIGNER": "security@ubuntu.com",
          "DATE_PUBLIC": "2020-08-04T17:00:00.000Z",
          "ID": "CVE-2020-15704",
          "STATE": "PUBLIC",
          "TITLE": "pppd arbitrary file read information disclosure vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "ppp",
                      "version": {
                        "version_data": [
                          {
                            "platform": "",
                            "version_affected": "\u003c",
                            "version_name": "2.4.5",
                            "version_value": "2.4.5-5ubuntu1.4"
                          },
                          {
                            "platform": "",
                            "version_affected": "\u003c",
                            "version_name": "2.4.5",
                            "version_value": "2.4.5-5.1ubuntu2.3+esm2"
                          },
                          {
                            "platform": "",
                            "version_affected": "\u003c",
                            "version_name": "2.4.7",
                            "version_value": "2.4.7-1+2ubuntu1.16.04.3"
                          },
                          {
                            "platform": "",
                            "version_affected": "\u003c",
                            "version_name": "2.4.7",
                            "version_value": "2.4.7-2+2ubuntu1.3"
                          },
                          {
                            "platform": "",
                            "version_affected": "\u003c",
                            "version_name": "2.4.7",
                            "version_value": "2.4.7-2+4.1ubuntu5.1"
                          },
                          {
                            "platform": "",
                            "version_affected": "\u003c",
                            "version_name": "2.4.7",
                            "version_value": "2.4.7-2+4.1ubuntu6"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Canonical"
              }
            ]
          }
        },
        "configuration": [],
        "credit": [
          {
            "lang": "eng",
            "value": "Thomas Chauchefoin working with Trend Micro\u0027s Zero Day Initiative"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The modprobe child process in the ./debian/patches/load_ppp_generic_if_needed patch file incorrectly handled module loading. A local non-root attacker could exploit the MODPROBE_OPTIONS environment variable to read arbitrary root files. Fixed in 2.4.5-5ubuntu1.4, 2.4.5-5.1ubuntu2.3+esm2, 2.4.7-1+2ubuntu1.16.04.3, 2.4.7-2+2ubuntu1.3, 2.4.7-2+4.1ubuntu5.1, 2.4.7-2+4.1ubuntu6. Was ZDI-CAN-11504."
            }
          ]
        },
        "exploit": [],
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-200 Information Exposure"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://ubuntu.com/security/notices/USN-4451-1",
              "refsource": "UBUNTU",
              "url": "https://ubuntu.com/security/notices/USN-4451-1"
            },
            {
              "name": "https://ubuntu.com/security/notices/USN-4451-2",
              "refsource": "UBUNTU",
              "url": "https://ubuntu.com/security/notices/USN-4451-2"
            }
          ]
        },
        "solution": [],
        "source": {
          "advisory": "https://usn.ubuntu.com/USN-4451-1/",
          "defect": [],
          "discovery": "EXTERNAL"
        },
        "work_around": []
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
    "assignerShortName": "canonical",
    "cveId": "CVE-2020-15704",
    "datePublished": "2020-08-31T23:15:14.261Z",
    "dateReserved": "2020-07-14T00:00:00.000Z",
    "dateUpdated": "2024-09-17T00:35:29.021Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-2Q4H-XFV6-4848

CVE-2020-15704 (GCVE-0-2020-15704)

Tags

Sightings

Nomenclature