CVE-2002-2443
Kerberos 5 schpw.c Denial of Service (UDP Loop)
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.
INFO
Published Date :
May 29, 2013, 2:29 p.m.
Last Modified :
Feb. 2, 2021, 6:44 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
Public PoC/Exploit Available at Github
CVE-2002-2443 has a 1 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
Affected Products
The following products are affected by CVE-2002-2443
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2002-2443
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Utility to read Red Hat VEX files
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2002-2443
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2002-2443
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 02, 2021
Action Type Old Value New Value Changed Reference Type http://krbdev.mit.edu/rt/Ticket/Display.html?id=7637 No Types Assigned http://krbdev.mit.edu/rt/Ticket/Display.html?id=7637 Vendor Advisory Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105879.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105879.html Third Party Advisory Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105978.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105978.html Third Party Advisory Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106698.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106698.html Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-updates/2013-07/msg00004.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2013-07/msg00004.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-updates/2013-07/msg00007.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2013-07/msg00007.html Mailing List, Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2013-0942.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2013-0942.html Third Party Advisory Changed Reference Type http://www.debian.org/security/2013/dsa-2701 No Types Assigned http://www.debian.org/security/2013/dsa-2701 Third Party Advisory Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2013:166 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2013:166 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2810-1 No Types Assigned http://www.ubuntu.com/usn/USN-2810-1 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=962531 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=962531 Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/krb5/krb5/commit/cf1a0c411b2668c57c41e9c4efd15ba17b6b322c No Types Assigned https://github.com/krb5/krb5/commit/cf1a0c411b2668c57c41e9c4efd15ba17b6b322c Patch, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:*:*:*:*:*:*:*:* versions up to (including) 5-1.11.2 OR *cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* versions up to (excluding) 1.11.3 Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:17:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:18:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:5.9:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:6.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:6.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Added CPE Configuration OR *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:*:*:*:*:*:*:* Added CPE Configuration OR *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:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 07, 2016
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2810-1 [No Types Assigned] -
Initial Analysis by [email protected]
May. 29, 2013
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2002-2443
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2002-2443
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
95.52 }} -0.41%
score
0.99453
percentile