{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "3.0"
              },
              {
                "last_affected": "3.1-2020.07.06.14.28"
              }
            ]
          },
          "events": [
            {
              "introduced": "04bf9f9e4f0fca781263959ada8434f205d8f3ce"
            },
            {
              "last_affected": "306b5bdd9fc77e1075f0af2d4ca797947a6093e3"
            }
          ],
          "repo": "https://github.com/ripe-ncc/rpki-validator-3",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in RIPE NCC RPKI Validator 3.x through 3.1-2020.07.06.14.28. Missing validation checks on CRL presence or CRL staleness in the X509-based RPKI certificate-tree validation procedure allow remote attackers to bypass intended access restrictions by using revoked certificates. NOTE: there may be counterarguments related to backwards compatibility",
  "id": "CVE-2020-16162",
  "modified": "2026-03-13T21:55:34.629372715Z",
  "published": "2020-07-30T16:15:11.850Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/RIPE-NCC/rpki-validator-3/issues/162"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/RIPE-NCC/rpki-validator-3/issues/232"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}