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CVE-2013-7205

Status Candidate

Overview

Off-by-one error in the process_cgivars function in contrib/daemonchk.c in Nagios Core 3.5.1, 4.0.2, and earlier allows remote authenticated users to obtain sensitive information from process memory or cause a denial of service (crash) via a long string in the last key value in the variable list, which triggers a heap-based buffer over-read.

Related Files

Ubuntu Security Notice USN-3253-1
Posted Apr 3, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3253-1 - It was discovered that Nagios incorrectly handled certain long strings. A remote authenticated attacker could use this issue to cause Nagios to crash, resulting in a denial of service, or possibly obtain sensitive information. It was discovered that Nagios incorrectly handled certain long messages to cmd.cgi. A remote attacker could possibly use this issue to cause Nagios to crash, resulting in a denial of service. Various other issues were also addressed.

tags | advisory, remote, denial of service, cgi
systems | linux, ubuntu
advisories | CVE-2013-7108, CVE-2013-7205, CVE-2014-1878, CVE-2016-9566
MD5 | 84b8bad522cea2d054117e97ba900205
Gentoo Linux Security Advisory 201412-23
Posted Dec 15, 2014
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201412-23 - Multiple vulnerabilities have been found in Nagios, the worst of which may allow remote code execution. Versions less than 3.5.1 are affected.

tags | advisory, remote, vulnerability, code execution
systems | linux, gentoo
advisories | CVE-2012-6096, CVE-2013-7108, CVE-2013-7205
MD5 | dd9beb9c1e89d0fc21b497a83ffbe2ee
Mandriva Linux Security Advisory 2014-004
Posted Jan 16, 2014
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2014-004 - Multiple off-by-one errors in Nagios Core 3.5.1, 4.0.2, and earlier, and Icinga before 1.8.5, 1.9 before 1.9.4, and 1.10 before 1.10.2 allow remote authenticated users to obtain sensitive information from process memory or cause a denial of service via a long string in the last key value in the variable list to the process_cgivars function in extinfo.c, status.c, trends.c in cgi/, which triggers a heap-based buffer over-read. Off-by-one error in the process_cgivars function in contrib/daemonchk.c in Nagios Core 3.5.1, 4.0.2, and earlier allows remote authenticated users to obtain sensitive information from process memory or cause a denial of service via a long string in the last key value in the variable list, which triggers a heap-based buffer over-read. The updated packages have been patched to correct these issues.

tags | advisory, remote, denial of service, cgi
systems | linux, mandriva
advisories | CVE-2013-7108, CVE-2013-7205
MD5 | 36ee9c14e0e6826f2f6d357a431cb2a9
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