vuln-ubuntu/data/osv/usn/USN-2810-1.json

{
  "schema_version": "1.7.0",
  "id": "USN-2810-1",
  "summary": "krb5 vulnerabilities",
  "details": "It was discovered that the Kerberos kpasswd service incorrectly handled\ncertain UDP packets. A remote attacker could possibly use this issue to\ncause resource consumption, resulting in a denial of service. This issue\nonly affected Ubuntu 12.04 LTS. (CVE-2002-2443)\n\nIt was discovered that Kerberos incorrectly handled null bytes in certain\ndata fields. A remote attacker could possibly use this issue to cause a\ndenial of service. This issue only affected Ubuntu 12.04 LTS and Ubuntu\n14.04 LTS. (CVE-2014-5355)\n\nIt was discovered that the Kerberos kdcpreauth modules incorrectly tracked\ncertain client requests. A remote attacker could possibly use this issue\nto bypass intended preauthentication requirements. This issue only affected\nUbuntu 14.04 LTS and Ubuntu 15.04. (CVE-2015-2694)\n\nIt was discovered that Kerberos incorrectly handled certain SPNEGO packets.\nA remote attacker could possibly use this issue to cause a denial of\nservice. (CVE-2015-2695)\n\nIt was discovered that Kerberos incorrectly handled certain IAKERB packets.\nA remote attacker could possibly use this issue to cause a denial of\nservice. (CVE-2015-2696, CVE-2015-2698)\n\nIt was discovered that Kerberos incorrectly handled certain TGS requests. A\nremote attacker could possibly use this issue to cause a denial of service.\n(CVE-2015-2697)\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2002-2443",
    "UBUNTU-CVE-2014-5355",
    "UBUNTU-CVE-2015-2694",
    "UBUNTU-CVE-2015-2695",
    "UBUNTU-CVE-2015-2696",
    "UBUNTU-CVE-2015-2697",
    "UBUNTU-CVE-2015-2698"
  ],
  "related": [],
  "published": "2015-11-12T17:50:55Z",
  "modified": "2026-04-22T07:36:32Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "krb5",
        "purl": "pkg:deb/ubuntu/krb5@1.12+dfsg-2ubuntu5.2?arch=source&distro=trusty"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.12+dfsg-2ubuntu5.2"
            }
          ]
        }
      ],
      "versions": [
        "1.10.1+dfsg-6.1ubuntu1",
        "1.11.3+dfsg-3ubuntu2",
        "1.12+dfsg-2ubuntu1",
        "1.12+dfsg-2ubuntu2",
        "1.12+dfsg-2ubuntu3",
        "1.12+dfsg-2ubuntu4",
        "1.12+dfsg-2ubuntu4.2",
        "1.12+dfsg-2ubuntu5",
        "1.12+dfsg-2ubuntu5.1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "krb5-admin-server",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "krb5-gss-samples",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "krb5-kdc",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "krb5-kdc-ldap",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "krb5-locales",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "krb5-multidev",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "krb5-otp",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "krb5-pkinit",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "krb5-user",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "libgssapi-krb5-2",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "libgssrpc4",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "libk5crypto3",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "libkadm5clnt-mit9",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "libkadm5srv-mit8",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "libkadm5srv-mit9",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "libkdb5-7",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "libkrad0",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "libkrb5-3",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          },
          {
            "binary_name": "libkrb5support0",
            "binary_version": "1.12+dfsg-2ubuntu5.2"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:14.04:LTS",
          "cves": [
            {
              "id": "CVE-2014-5355",
              "severity": [
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            },
            {
              "id": "CVE-2015-2694",
              "severity": [
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2015-2695",
              "severity": [
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2015-2696",
              "severity": [
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2015-2697",
              "severity": [
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2015-2698",
              "severity": [
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2810-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2002-2443"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2014-5355"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-2694"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-2695"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-2696"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-2697"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-2698"
    }
  ]
}