PT-2012-1108 · Logsurfer · Logsurfer

Gregor Kopf · Published 2012-01-20 · Updated 2012-01-30 · CVE-2011-3626

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Logsurfer+ versions prior to 1.8 Logsurfer version 1.5b and earlier Logsurfer+ version 1.7 and earlier

Description The issue concerns a double free vulnerability in the prepare exec function, which can be exploited remotely. This vulnerability may lead to a breach of confidentiality, integrity, and availability of protected information. It allows remote attackers to execute arbitrary commands via crafted strings in a log file.

Recommendations For Logsurfer+ versions prior to 1.8, update to version 1.8 or later. For Logsurfer version 1.5b and earlier, update to a version later than 1.5b. For Logsurfer+ version 1.7 and earlier, update to a version later than 1.7. As a temporary workaround, consider restricting access to log files to minimize the risk of exploitation.

Fix

Weakness Enumeration

CWE-399

Related Identifiers

BDU:2015-09440

CVE-2011-3626

Affected Products

Logsurfer

References · 8

• https://bdu.fstec.ru/vul/2015-09440 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2011-3626 · Security Note
• http://security.gentoo.org/glsa/glsa-201201-04.xml · Vendor Advisory
• http://secunia.com/advisories/47725 · Vendor Advisory
• https://bugs.gentoo.org/show_bug.cgi?id=387397 · Vendor Advisory
• http://secunia.com/advisories/46389 · Vendor Advisory
• http://openwall.com/lists/oss-security/2011/10/17/2 · Patch
• http://openwall.com/lists/oss-security/2011/10/17/4 · Note