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CVE-2011-4971

Status Candidate

Overview

Multiple integer signedness errors in the (1) process_bin_sasl_auth, (2) process_bin_complete_sasl_auth, (3) process_bin_update, and (4) process_bin_append_prepend functions in Memcached 1.4.5 and earlier allow remote attackers to cause a denial of service (crash) via a large body length value in a packet.

Related Files

Gentoo Linux Security Advisory 201406-13
Posted Jun 16, 2014
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201406-13 - Multiple vulnerabilities have been found in memcached, allowing remote attackers to execute arbitrary code or cause Denial of Service. Versions less than 1.4.17 are affected.

tags | advisory, remote, denial of service, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2009-2415, CVE-2011-4971, CVE-2013-0179, CVE-2013-7239, CVE-2013-7290, CVE-2013-7291
MD5 | 0c6985bb3613320742c899ee05b55204
Ubuntu Security Notice USN-2080-1
Posted Jan 13, 2014
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 2080-1 - Stefan Bucur discovered that Memcached incorrectly handled certain large body lengths. A remote attacker could use this issue to cause Memcached to crash, resulting in a denial of service. Jeremy Sowden discovered that Memcached incorrectly handled logging certain details when the -vv option was used. An attacker could use this issue to cause Memcached to crash, resulting in a denial of service. It was discovered that Memcached incorrectly handled SASL authentication. A remote attacker could use this issue to bypass SASL authentication completely. This issue only affected Ubuntu 12.10, Ubuntu 13.04 and Ubuntu 13.10. Various other issues were also addressed.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2011-4971, CVE-2013-0179, CVE-2013-7239, CVE-2011-4971, CVE-2013-0179, CVE-2013-7239
MD5 | 60bed42c875ad60363331a6fe1fc118c
Debian Security Advisory 2832-1
Posted Jan 3, 2014
Authored by Debian | Site debian.org

Debian Linux Security Advisory 2832-1 - Multiple vulnerabilities have been found in memcached, a high-performance memory object caching system.

tags | advisory, vulnerability
systems | linux, debian
advisories | CVE-2011-4971, CVE-2013-7239
MD5 | 2f56e90c930bfb6a521633feca98a887
Mandriva Linux Security Advisory 2013-280
Posted Nov 22, 2013
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2013-280 - Memcached is vulnerable to a denial of service as it can be made to crash when it receives a specially crafted packet over the network. The updated packages for Enterprise Server 5 has beed patched to resolve this flaw. The updated packages for Business Server 1 has been upgraded to the 1.4.15 version and patched to resolve this flaw.

tags | advisory, denial of service
systems | linux, mandriva
advisories | CVE-2011-4971
MD5 | 7b072f8e52c5e77491d4e8656a97212f
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