CVE-2002-2443

Current 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.

Basic Data

PublishedMay 29, 2013
Last ModifiedDecember 07, 2016
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-20
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactNONE
CVSS 2 - Availability ImpactPARTIAL
CVSS 2 - Base Score5.0
SeverityMEDIUM
Exploitability Score10.0
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationMitKerberos********5-1.11.2

Vulnerable Software List

VendorProductVersions
Mit Kerberos *

References

NameSourceURLTags
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7637http://krbdev.mit.edu/rt/Ticket/Display.html?id=7637CONFIRM
FEDORA-2013-8212http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105879.htmlFEDORA
FEDORA-2013-8219http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105978.htmlFEDORA
FEDORA-2013-8113http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106698.htmlFEDORA
openSUSE-SU-2013:1119http://lists.opensuse.org/opensuse-updates/2013-07/msg00004.htmlSUSE
openSUSE-SU-2013:1122http://lists.opensuse.org/opensuse-updates/2013-07/msg00007.htmlSUSE
RHSA-2013:0942http://rhn.redhat.com/errata/RHSA-2013-0942.htmlREDHAT
DSA-2701http://www.debian.org/security/2013/dsa-2701DEBIAN
MDVSA-2013:166http://www.mandriva.com/security/advisories?name=MDVSA-2013:166MANDRIVA
USN-2810-1http://www.ubuntu.com/usn/USN-2810-1UBUNTU
https://bugzilla.redhat.com/show_bug.cgi?id=962531https://bugzilla.redhat.com/show_bug.cgi?id=962531CONFIRM
https://github.com/krb5/krb5/commit/cf1a0c411b2668c57c41e9c4efd15ba17b6b322chttps://github.com/krb5/krb5/commit/cf1a0c411b2668c57c41e9c4efd15ba17b6b322cCONFIRM