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CVE-2002-2443 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7637	CVE	Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105879.html	CVE	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105978.html	CVE	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106698.html	CVE	Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2013-07/msg00004.html	CVE	Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2013-07/msg00007.html	CVE	Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-0942.html	CVE	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=962531	CVE	Issue TrackingThird Party Advisory
https://github.com/krb5/krb5/commit/cf1a0c411b2668c57c41e9c4efd15ba17b6b322c	CVE	PatchThird Party Advisory
http://www.debian.org/security/2013/dsa-2701	CVE	Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2013:166	CVE	Third Party Advisory
http://www.ubuntu.com/usn/USN-2810-1	CVE	Third Party Advisory
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7637	[email protected]	Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105879.html	[email protected]	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105978.html	[email protected]	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106698.html	[email protected]	Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2013-07/msg00004.html	[email protected]	Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2013-07/msg00007.html	[email protected]	Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-0942.html	[email protected]	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=962531	[email protected]	Issue TrackingThird Party Advisory
https://github.com/krb5/krb5/commit/cf1a0c411b2668c57c41e9c4efd15ba17b6b322c	[email protected]	PatchThird Party Advisory
http://www.debian.org/security/2013/dsa-2701	[email protected]	Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2013:166	[email protected]	Third Party Advisory
http://www.ubuntu.com/usn/USN-2810-1	[email protected]	Third Party Advisory

see all 24 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-20	Improper Input Validation	[email protected]

Affected Products

Product	Versions
mit kerberos 5	< 1.11.3
CPE cpe:2.3:a:mit:kerberos_5:::::::: Remediation No remediation found in references.
opensuse opensuse	11.4 12.2 12.3
CPE cpe:2.3:o:opensuse:opensuse:11.4:::::::* cpe:2.3:o:opensuse:opensuse:12.2:::::::* cpe:2.3:o:opensuse:opensuse:12.3:::::::* Remediation No remediation found in references.
fedoraproject fedora	17 18 19
CPE cpe:2.3:o:fedoraproject:fedora:17:::::::* cpe:2.3:o:fedoraproject:fedora:18:::::::* cpe:2.3:o:fedoraproject:fedora:19:::::::* Remediation No remediation found in references.
redhat enterprise linux desktop	5.0 6.0
CPE cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:::::::* cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:::::::* Remediation No remediation found in references.
redhat enterprise linux eus	5.9 6.4
CPE cpe:2.3:o:redhat:enterprise_linux_eus:5.9:::::::* cpe:2.3:o:redhat:enterprise_linux_eus:6.4:::::::* Remediation No remediation found in references.
redhat enterprise linux server	5.0 6.0
CPE cpe:2.3:o:redhat:enterprise_linux_server:5.0:::::::* cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server aus	6.4
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:6.4:::::::* Remediation No remediation found in references.
redhat enterprise linux workstation	5.0 6.0
CPE cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:::::::* cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:::::::* Remediation No remediation found in references.
debian debian linux	6.0 7.0 8.0
CPE cpe:2.3:o:debian:debian_linux:6.0:::::::* cpe:2.3:o:debian:debian_linux:7.0:::::::* cpe:2.3:o:debian:debian_linux:8.0:::::::* Remediation No remediation found in references.
canonical ubuntu linux	12.04 14.04 15.04 15.10
CPE cpe:2.3:o:canonical:ubuntu_linux:12.04::::-::: cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:15.04:::::::* cpe:2.3:o:canonical:ubuntu_linux:15.10:::::::* Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 29, 2026	Status Change	[email protected]
Nov 20, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 2, 2021	Modified Analysis	[email protected]
Dec 7, 2016	CVE Modified	[email protected]
May 29, 2013	Initial Analysis	[email protected]

CVE-2002-2443 Details

Description

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References to Advisories, Solutions, and Tools

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