FKIE_CVE-2023-43741

Vulnerability from fkie_nvd - Published: 2023-12-22 10:15 - Updated: 2024-11-21 08:24
Severity ?
7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A time-of-check-time-of-use race condition vulnerability in Buildkite Elastic CI for AWS versions prior to 6.7.1 and 5.22.5 allows the buildkite-agent user to bypass a symbolic link check for the PIPELINE_PATH variable in the fix-buildkite-agent-builds-permissions script.
References
cve@mitre.orghttps://github.com/atredispartners/advisories/blob/master/ATREDIS-2023-0003.mdExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/atredispartners/advisories/blob/master/ATREDIS-2023-0003.mdExploit, Third Party Advisory
Impacted products
Vendor Product Version
buildkite elastic_ci_stack *
buildkite elastic_ci_stack *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:buildkite:elastic_ci_stack:*:*:*:*:*:aws:*:*",
              "matchCriteriaId": "A8FF71D5-3524-473F-AEA4-7E4EDC329058",
              "versionEndExcluding": "5.22.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:buildkite:elastic_ci_stack:*:*:*:*:*:aws:*:*",
              "matchCriteriaId": "43C89DCC-F88A-4E4C-926F-184889E4A36C",
              "versionEndExcluding": "6.7.1",
              "versionStartIncluding": "6.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A time-of-check-time-of-use race condition vulnerability in Buildkite Elastic CI for AWS versions prior to 6.7.1 and 5.22.5 allows the buildkite-agent user to bypass a symbolic link check for the PIPELINE_PATH variable in the fix-buildkite-agent-builds-permissions script."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de condici\u00f3n de ejecuci\u00f3n de time-of-check-time-of-use en Buildkite Elastic CI para versiones de AWS anteriores a 6.7.1 y 5.22.5 permite al usuario de buildkite-agent omitir una verificaci\u00f3n de enlace simb\u00f3lico para la variable PIPELINE_PATH en el script fix-buildkite-agent-builds-permissions."
    }
  ],
  "id": "CVE-2023-43741",
  "lastModified": "2024-11-21T08:24:41.843",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.0,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-12-22T10:15:11.173",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/atredispartners/advisories/blob/master/ATREDIS-2023-0003.md"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/atredispartners/advisories/blob/master/ATREDIS-2023-0003.md"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-367"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.
  • 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.