CVEvulnerability
CVE-2002-2443
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2013-05-29
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
Description
schpw.c in the kpasswd service in kadmind in MIT Kerberos 5 (aka krb5) before 1.11.3 does not properly validate UDP packets before sending responses, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged packet that triggers a communication loop, as demonstrated by krb_pingpong.nasl, a related issue to CVE-1999-0103.
Affected configurations
• mit kerberos 5 (< 1.11.3)
• opensuse opensuse 11.4
• opensuse opensuse 12.2
• opensuse opensuse 12.3
• fedoraproject fedora 17
• fedoraproject fedora 18
• fedoraproject fedora 19
• redhat enterprise linux desktop 5.0
• redhat enterprise linux desktop 6.0
• redhat enterprise linux eus 5.9
• redhat enterprise linux eus 6.4
• redhat enterprise linux server 5.0
• redhat enterprise linux server 6.0
• redhat enterprise linux server aus 6.4
• redhat enterprise linux workstation 5.0
• redhat enterprise linux workstation 6.0
• debian debian linux 6.0
• debian debian linux 7.0
• debian debian linux 8.0
• canonical ubuntu linux 12.04
• canonical ubuntu linux 14.04
• canonical ubuntu linux 15.04
• canonical ubuntu linux 15.10
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7637 Vendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105879.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105978.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106698.html Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00004.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00007.html Mailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0942.html Third Party Advisory
- http://www.debian.org/security/2013/dsa-2701 Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:166 Third Party Advisory
- http://www.ubuntu.com/usn/USN-2810-1 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=962531 Issue Tracking, Third Party Advisory
- https://github.com/krb5/krb5/commit/cf1a0c411b2668c57c41e9c4efd15ba17b6b322c Patch, Third Party Advisory
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7637 Vendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105879.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105978.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106698.html Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00004.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00007.html Mailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0942.html Third Party Advisory
- http://www.debian.org/security/2013/dsa-2701 Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:166 Third Party Advisory
- http://www.ubuntu.com/usn/USN-2810-1 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=962531 Issue Tracking, Third Party Advisory
- https://github.com/krb5/krb5/commit/cf1a0c411b2668c57c41e9c4efd15ba17b6b322c Patch, Third Party Advisory