{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.2.10.5"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.0.0"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.0.1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.0.2"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.0.3"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.0.3.1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.0.4"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.0.5"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.2.10.7"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "4.x"
              },
              {
                "fixed": "4.0.6"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "f473e355e1dc422c4f019dbf86bc50ba1a34a766"
            }
          ],
          "repo": "https://github.com/unrealircd/unrealircd",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "f473e355e1dc422c4f019dbf86bc50ba1a34a766"
            }
          ],
          "repo": "https://github.com/unrealircd/unrealircd",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The m_authenticate function in modules/m_sasl.c in UnrealIRCd before 3.2.10.7 and 4.x before 4.0.6 allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted AUTHENTICATE parameter.",
  "id": "CVE-2016-7144",
  "modified": "2026-03-15T21:45:37.658506709Z",
  "published": "2017-01-18T17:59:00.560Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://forums.unrealircd.org/viewtopic.php?f=1\u0026t=8588"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2016/09/04/3"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2016/09/05/8"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/92763"
    },
    {
      "type": "FIX",
      "url": "https://github.com/unrealircd/unrealircd/commit/f473e355e1dc422c4f019dbf86bc50ba1a34a766"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}