fkie_nvd - fkie_cve-2022-2787

FKIE_CVE-2022-2787

Vulnerability from fkie_nvd - Published: 2022-08-27 12:15 - Updated: 2024-11-21 07:01

Severity ?

4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Summary

Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session.

References

URL	Tags
security@debian.org	https://codeberg.org/shelter/reschroot/commit/6f7166a285e1e97aea390be633591f9791b29a6d	Patch, Third Party Advisory
security@debian.org	https://lists.debian.org/debian-lts-announce/2022/08/msg00007.html	Mailing List, Vendor Advisory
security@debian.org	https://lists.debian.org/debian-security-announce/2022/msg00182.html	Mailing List, Vendor Advisory
security@debian.org	https://security.gentoo.org/glsa/202210-11	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://codeberg.org/shelter/reschroot/commit/6f7166a285e1e97aea390be633591f9791b29a6d	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2022/08/msg00007.html	Mailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-security-announce/2022/msg00182.html	Mailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://security.gentoo.org/glsa/202210-11	Third Party Advisory

Impacted products

Vendor	Product	Version
debian	schroot	*
debian	debian_linux	10.0
debian	debian_linux	11.0

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:debian:schroot:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "85DE1817-3E35-432D-8EBD-E2F14AB6E032",
              "versionEndExcluding": "1.6.13",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session."
    },
    {
      "lang": "es",
      "value": "Schroot versiones anteriores a 1.6.13, presenta reglas demasiado permisivas en los nombres de chroot o de sesi\u00f3n, lo que permit\u00eda una denegaci\u00f3n de servicio en el servicio schroot para todos los usuarios que pudieran iniciar una sesi\u00f3n schroot."
    }
  ],
  "id": "CVE-2022-2787",
  "lastModified": "2024-11-21T07:01:41.723",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-08-27T12:15:08.243",
  "references": [
    {
      "source": "security@debian.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://codeberg.org/shelter/reschroot/commit/6f7166a285e1e97aea390be633591f9791b29a6d"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00007.html"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "https://lists.debian.org/debian-security-announce/2022/msg00182.html"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.gentoo.org/glsa/202210-11"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://codeberg.org/shelter/reschroot/commit/6f7166a285e1e97aea390be633591f9791b29a6d"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00007.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "https://lists.debian.org/debian-security-announce/2022/msg00182.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.gentoo.org/glsa/202210-11"
    }
  ],
  "sourceIdentifier": "security@debian.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-281"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2022-2787 (GCVE-0-2022-2787)

Vulnerability from cvelistv5 – Published: 2022-08-27 11:30 – Updated: 2024-09-16 19:51

Summary

Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session.

Severity ?

No CVSS data available.

CWE

insufficient sanitiztion of chroot and session names

Assigner

debian

References

URL

Tags

	https://codeberg.org/shelter/reschroot/commit/6f7…
	https://lists.debian.org/debian-security-announce…
	https://lists.debian.org/debian-lts-announce/2022…
	https://security.gentoo.org/glsa/202210-11	vendor-advisory

Impacted products

	Vendor	Product	Version
	Debian	schroot	Affected: unspecified , < 1.6.13 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T00:46:04.604Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://codeberg.org/shelter/reschroot/commit/6f7166a285e1e97aea390be633591f9791b29a6d"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-security-announce/2022/msg00182.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00007.html"
          },
          {
            "name": "GLSA-202210-11",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202210-11"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "schroot",
          "vendor": "Debian",
          "versions": [
            {
              "lessThan": "1.6.13",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2022-08-18T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "insufficient sanitiztion of chroot and session names",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-31T00:00:00",
        "orgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
        "shortName": "debian"
      },
      "references": [
        {
          "url": "https://codeberg.org/shelter/reschroot/commit/6f7166a285e1e97aea390be633591f9791b29a6d"
        },
        {
          "url": "https://lists.debian.org/debian-security-announce/2022/msg00182.html"
        },
        {
          "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00007.html"
        },
        {
          "name": "GLSA-202210-11",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/202210-11"
        }
      ],
      "source": {
        "advisory": "https://lists.debian.org/debian-security-announce/2022/msg00182.html",
        "defect": [
          "DSA-5213-1"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "stricter rules on chroot names",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
    "assignerShortName": "debian",
    "cveId": "CVE-2022-2787",
    "datePublished": "2022-08-27T11:30:20.934090Z",
    "dateReserved": "2022-08-11T00:00:00",
    "dateUpdated": "2024-09-16T19:51:44.215Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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

FKIE_CVE-2022-2787

CVE-2022-2787 (GCVE-0-2022-2787)

Tags

Sightings

Nomenclature