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CVE-2010-0283

Status Candidate

Overview

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.2, and 1.8 alpha, allows remote attackers to cause a denial of service (assertion failure and daemon crash) via an invalid (1) AS-REQ or (2) TGS-REQ request.

Related Files

Gentoo Linux Security Advisory 201201-13
Posted Jan 24, 2012
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201201-13 - Multiple vulnerabilities have been found in MIT Kerberos 5, the most severe of which may allow remote execution of arbitrary code. Versions less than 1.9.2-r1 are affected.

tags | advisory, remote, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2009-3295, CVE-2009-4212, CVE-2010-0283, CVE-2010-0629, CVE-2010-1320, CVE-2010-1321, CVE-2010-1322, CVE-2010-1323, CVE-2010-1324, CVE-2010-4020, CVE-2010-4021, CVE-2010-4022, CVE-2011-0281, CVE-2011-0282, CVE-2011-0283, CVE-2011-0284, CVE-2011-0285, CVE-2011-1527, CVE-2011-1528, CVE-2011-1529, CVE-2011-1530, CVE-2011-4151
SHA-256 | 5fe5b981b497ad572aa4e53428ce29f2dcd53be74dc124715f4b3cff09100dd9
Ubuntu Security Notice 916-1
Posted Mar 23, 2010
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 916-1 - Emmanuel Bouillon discovered that Kerberos did not correctly handle certain message types. An unauthenticated remote attacker could send specially crafted traffic to cause the KDC to crash, leading to a denial of service. Nalin Dahyabhai, Jan iankko Lieskovsky, and Zbysek Mraz discovered that Kerberos did not correctly handle certain GSS packets. An unauthenticated remote attacker could send specially crafted traffic that would cause services using GSS-API to crash, leading to a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2010-0283, CVE-2010-0628
SHA-256 | df591f94dbb4d50dea322b699e1c376ae7a8357f3687817b6e910bc94d5e7374
MIT krb5 Security Advisory 2010-001
Posted Feb 16, 2010
Site web.mit.edu

MIT krb5 Security Advisory 2010-001 - Improper input validation in the KDC can cause an assertion failure and process termination. A functional exploit exists, but is not known to be publicly circulated. Releases prior to krb5-1.7 did not contain the vulnerable code. This is an implementation vulnerability in MIT krb5, and is not a vulnerability in the Kerberos protocol.

tags | advisory, protocol
advisories | CVE-2010-0283
SHA-256 | b1bd884f089b3170c3a079bd0375feef10cfbc74b302004b3d4841a87c15c4b9
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