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CVE-2011-0284

Status Candidate

Overview

Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via an e_data field containing typed data.

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
Mandriva Linux Security Advisory 2011-048
Posted Mar 18, 2011
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2011-048 - The MIT Kerberos 5 Key Distribution Center daemon is vulnerable to a double-free condition if the Public Key Cryptography for Initial Authentication capability is enabled, resulting in daemon crash or arbitrary code execution. The updated packages have been patched to correct this issue.

tags | advisory, arbitrary, code execution
systems | linux, mandriva
advisories | CVE-2011-0284
SHA-256 | 8f16e65acd90e46a20687b79671d9368ac8dab31b74ae57187de4029b78a1b7b
MIT krb5 Security Advisory 2011-003
Posted Mar 16, 2011
Site web.mit.edu

MIT krb5 Security Advisory 2011-003 - The MIT Kerberos 5 Key Distribution Center (KDC) daemon is vulnerable to a double-free condition if the Public Key Cryptography for Initial Authentication (PKINIT) capability is enabled, resulting in daemon crash or arbitrary code execution (which is believed to be difficult).

tags | advisory, arbitrary, code execution
advisories | CVE-2011-0284
SHA-256 | b0ca25ea27a1f31338f24d60a05c7d8d56f653b8316aaf2ac49d655c3abd9ae7
Ubuntu Security Notice USN-1088-1
Posted Mar 16, 2011
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1088-1 - Cameron Meadors discovered that the MIT Kerberos 5 Key Distribution Center (KDC) daemon is vulnerable to a double-free condition if the Public Key Cryptography for Initial Authentication (PKINIT) capability is enabled. This could allow a remote attacker to cause a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2011-0284
SHA-256 | eb748ff1ea1b858e0d288934566d4d38ddd39892f0b180a86f346cc403fd7926
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