github - ghsa-g4wg-cfpf-9689

ghsa-g4wg-cfpf-9689

Vulnerability from github

Published

2023-07-19 21:30

Modified

2024-09-24 18:48

Severity ?

2.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
4.6 (Medium) - CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Summary

keylime fails to flag device as untrusted when signature does not validate

Details

A flaw was found in the keylime attestation verifier, which fails to flag a device's submitted TPM quote as faulty when the quote's signature does not validate for some reason. Instead, it will only emit an error in the log without flagging the device as untrusted.

Show details on source website

JSON

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{
  "affected": [
    {
      "ecosystem_specific": {
        "affected_functions": [
          "keylime.tpm.tpm_util.checkquote"
        ]
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "keylime"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.2.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-3674"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1283"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-20T14:59:54Z",
    "nvd_published_at": "2023-07-19T19:15:12Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in the keylime attestation verifier, which fails to flag a device\u0027s submitted TPM quote as faulty when the quote\u0027s signature does not validate for some reason. Instead, it will only emit an error in the log without flagging the device as untrusted.",
  "id": "GHSA-g4wg-cfpf-9689",
  "modified": "2024-09-24T18:48:12Z",
  "published": "2023-07-19T21:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-3674"
    },
    {
      "type": "WEB",
      "url": "https://github.com/keylime/keylime/commit/95ce3d86bd2c53009108ffda2dcf553312d733db"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:1139"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2023-3674"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2222903"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/keylime/keylime"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/keylime/PYSEC-2023-128.yaml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "keylime fails to flag device as untrusted when signature does not validate"
}

cve-2023-3674

Vulnerability from cvelistv5

Published

2023-07-19 18:25

Modified

2024-09-26 19:58

Severity ?

2.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Summary

Keylime: attestation failure when the quote's signature does not validate

References

▼	URL	Tags
	https://access.redhat.com/errata/RHSA-2024:1139	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/security/cve/CVE-2023-3674	vdb-entry, x_refsource_REDHAT
	https://bugzilla.redhat.com/show_bug.cgi?id=2222903	issue-tracking, x_refsource_REDHAT
	https://github.com/keylime/keylime/commit/95ce3d86bd2c53009108ffda2dcf553312d733db

Impacted products

▼	Vendor	Product
	Red Hat	Red Hat Enterprise Linux 9

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:01:57.372Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "RHSA-2024:1139",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2024:1139"
          },
          {
            "tags": [
              "vdb-entry",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/security/cve/CVE-2023-3674"
          },
          {
            "name": "RHBZ#2222903",
            "tags": [
              "issue-tracking",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2222903"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/keylime/keylime/commit/95ce3d86bd2c53009108ffda2dcf553312d733db"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-3674",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-26T19:58:02.803515Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-26T19:58:49.518Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:enterprise_linux:9::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "keylime",
          "product": "Red Hat Enterprise Linux 9",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:7.3.0-13.el9_3",
              "versionType": "rpm"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Red Hat would like to thank Stefan Berger (IBM) for reporting this issue."
        }
      ],
      "datePublic": "2023-07-12T00:00:00+00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was found in the keylime attestation verifier, which fails to flag a device\u0027s submitted TPM quote as faulty when the quote\u0027s signature does not validate for some reason. Instead, it will only emit an error in the log without flagging the device as untrusted."
        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "namespace": "https://access.redhat.com/security/updates/classification/",
              "value": "Low"
            },
            "type": "Red Hat severity rating"
          }
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 2.3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1283",
              "description": "Mutable Attestation or Measurement Reporting Data",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-09-16T17:05:47.634Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "RHSA-2024:1139",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2024:1139"
        },
        {
          "tags": [
            "vdb-entry",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/security/cve/CVE-2023-3674"
        },
        {
          "name": "RHBZ#2222903",
          "tags": [
            "issue-tracking",
            "x_refsource_REDHAT"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2222903"
        },
        {
          "url": "https://github.com/keylime/keylime/commit/95ce3d86bd2c53009108ffda2dcf553312d733db"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2023-07-14T00:00:00+00:00",
          "value": "Reported to Red Hat."
        },
        {
          "lang": "en",
          "time": "2023-07-12T00:00:00+00:00",
          "value": "Made public."
        }
      ],
      "title": "Keylime: attestation failure when the quote\u0027s signature does not validate",
      "x_redhatCweChain": "CWE-1283: Mutable Attestation or Measurement Reporting Data"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2023-3674",
    "datePublished": "2023-07-19T18:25:28.581Z",
    "dateReserved": "2023-07-14T12:39:01.155Z",
    "dateUpdated": "2024-09-26T19:58:49.518Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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