GSD-2023-3674

Vulnerability from gsd - Updated: 2023-12-13 01:20
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.
Aliases
Aliases
CVE-2023-3674
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{
  "GSD": {
    "alias": "CVE-2023-3674",
    "id": "GSD-2023-3674"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-3674"
      ],
      "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": "GSD-2023-3674",
      "modified": "2023-12-13T01:20:54.583123Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2023-3674",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Red Hat Enterprise Linux 9",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
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                                "versionType": "rpm"
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              "vendor_name": "Red Hat"
            }
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        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "Red Hat would like to thank Stefan Berger (IBM) for reporting this issue."
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "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."
          }
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      },
      "impact": {
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            "attackVector": "LOCAL",
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            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
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      "problemtype": {
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              {
                "cweId": "CWE-1283",
                "lang": "eng",
                "value": "Mutable Attestation or Measurement Reporting Data"
              }
            ]
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      },
      "references": {
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          {
            "name": "https://access.redhat.com/errata/RHSA-2024:1139",
            "refsource": "MISC",
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    },
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        {
          "affected_range": "\u003c7.2.5",
          "affected_versions": "All versions before 7.2.5",
          "cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2023-07-28",
          "description": "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.",
          "fixed_versions": [
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          "identifier": "CVE-2023-3674",
          "identifiers": [
            "GHSA-g4wg-cfpf-9689",
            "CVE-2023-3674"
          ],
          "not_impacted": "All versions starting from 7.2.5",
          "package_slug": "pypi/keylime",
          "pubdate": "2023-07-19",
          "solution": "Upgrade to version 7.2.5 or above.",
          "title": "keylime fails to flag device as untrusted when signature does not validate",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-3674",
            "https://github.com/keylime/keylime/commit/95ce3d86bd2c53009108ffda2dcf553312d733db",
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            "https://github.com/pypa/advisory-database/tree/main/vulns/keylime/PYSEC-2023-128.yaml",
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          ],
          "uuid": "11dc069a-85dd-4bed-b4da-28be67c50c0a"
        }
      ]
    },
    "nvd.nist.gov": {
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          }
        ],
        "id": "CVE-2023-3674",
        "lastModified": "2024-04-25T13:15:50.787",
        "metrics": {
          "cvssMetricV31": [
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              "cvssData": {
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        "vulnStatus": "Modified",
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}


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  • 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.
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  • 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.



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