Security advisory

{
  "id": "9b3c43776a420b46523d9ed95d09f782e4df3db20ff53ef89cedc8d526b6fe72",
  "url": "https://osv.dev/vulnerability/CVE-2021-43310",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-43310",
    "summary": "A vulnerability in Keylime before 6.3.0 allows an attacker to craft a request to the agent that resets the U and V keys as if the agent were being re-added to a verifier. This could lead to a remote code execution.",
    "evidence": "osv:CVE-2021-43310",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-43310",
      "aliases": [
        "CVE-2021-43310",
        "GHSA-2m39-75g9-ff5r"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/keylime/keylime",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "d37c406e69cb6689baa2fb7964bad75209703724"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:keylime:keylime:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "6.3.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v6.2.1",
            "v6.2.0",
            "6.1.1",
            "6.1.0",
            "6.0.1",
            "6.0.0",
            "v5.8.1",
            "5.8.1",
            "5.8.0",
            "v4.0.1",
            "5.7.3",
            "5.7.2",
            "5.7.1",
            "5.7.0",
            "5.6.2",
            "5.6.1",
            "5.6.0",
            "5.5.0",
            "5.4.1",
            "5.4.0",
            "5.3.1",
            "5.3.0",
            "5.2.0",
            "5.1.0",
            "5.0.0",
            "v4.0.0",
            "v3.1.1",
            "v3.1.0",
            "v3.0.0",
            "v2.3.4",
            "v2.3.3",
            "v2.3.2",
            "v2.3.1",
            "v2.3",
            "v2.2",
            "v2.1.1",
            "v2.1",
            "v2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43310.json"
          }
        }
      ],
      "modified": "2026-10-20T10:55:02.081930757Z",
      "provider": "osv",
      "references": [
        "https://github.com/keylime/keylime/security/advisories/GHSA-2m39-75g9-ff5r",
        "https://seclists.org/oss-sec/2022/q1/101"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-43310",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386740,
  "published_at": "2022-09-21T19:15:09.6+00:00"
}