github - ghsa-m676-gr96-hhhh

GHSA-M676-GR96-HHHH

Vulnerability from github – Published: 2024-06-03 21:30 – Updated: 2024-08-19 15:31

Details

There is a race condition in the 'replaced executable' detection that, with the correct local configuration, allow an attacker to execute arbitrary code as root.

Severity ?

7.8 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2021-3899"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-367"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-06-03T19:15:08Z",
    "severity": "HIGH"
  },
  "details": "There is a race condition in the \u0027replaced executable\u0027 detection that, with the correct local configuration, allow an attacker to execute arbitrary code as root.",
  "id": "GHSA-m676-gr96-hhhh",
  "modified": "2024-08-19T15:31:33Z",
  "published": "2024-06-03T21:30:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3899"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1948376"
    },
    {
      "type": "WEB",
      "url": "https://ubuntu.com/security/notices/USN-5427-1"
    },
    {
      "type": "WEB",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3899"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-3899 (GCVE-0-2021-3899)

Vulnerability from cvelistv5 – Published: 2024-06-03 18:40 – Updated: 2024-08-19 14:10

Summary

There is a race condition in the 'replaced executable' detection that, with the correct local configuration, allow an attacker to execute arbitrary code as root.

Severity ?

7.8 (High)


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

CWE

CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

Assigner

canonical

References

URL

Tags

	https://bugs.launchpad.net/ubuntu/+source/apport/…	issue-tracking
	https://ubuntu.com/security/notices/USN-5427-1	vendor-advisory
	https://www.cve.org/CVERecord?id=CVE-2021-3899	issue-tracking

Impacted products

	Vendor	Product	Version
	Canonical Ltd.	Apport	Affected: 0 , < 2.21.0 (semver)

Credits

Muqing Liu from Singurlar Security Lab neoni

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:09:09.767Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1948376"
          },
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5427-1"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://www.cve.org/CVERecord?id=CVE-2021-3899"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:apport:apport:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "apport",
            "vendor": "apport",
            "versions": [
              {
                "lessThan": "2.21.0",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 7.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2021-3899",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-19T14:09:25.391252Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-367",
                "description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition",
                "lang": "en",
                "type": "CWE"
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        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-19T14:10:41.358Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "packageName": "apport",
          "platforms": [
            "Linux"
          ],
          "product": "Apport",
          "repo": "https://github.com/canonical/apport",
          "vendor": "Canonical Ltd.",
          "versions": [
            {
              "lessThan": "2.21.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Muqing Liu from Singurlar Security Lab"
        },
        {
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          "type": "finder",
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-06-03T18:40:32.847Z",
        "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
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      "references": [
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          "tags": [
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          "url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1948376"
        },
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          "tags": [
            "vendor-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5427-1"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-3899"
        }
      ]
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  },
  "cveMetadata": {
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    "assignerShortName": "canonical",
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    "datePublished": "2024-06-03T18:40:32.847Z",
    "dateReserved": "2021-10-23T01:51:35.297Z",
    "dateUpdated": "2024-08-19T14:10:41.358Z",
    "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

GHSA-M676-GR96-HHHH

CVE-2021-3899 (GCVE-0-2021-3899)

Tags

Sightings

Nomenclature