PT-2013-6252 · Znc · Znc

Jurriaan Bremer · Published 2013-12-23 · Updated 2017-08-29 · CVE-2013-7049

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ZNC for Windows (znc-msvc) versions 0.206 and earlier

Description The issue is a stack-based buffer overflow in the Fish plugin for ZNC, which can be exploited by remote attackers to cause a denial of service (crash) by sending a long string in a DH1080 INIT message.

Recommendations For ZNC for Windows (znc-msvc) versions 0.206 and earlier, update to a version later than 0.206 to resolve the issue. As a temporary workaround, consider restricting access to the Fish plugin to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2013-7049

Affected Products

Znc

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2013-7049 · Security Note
• https://code.google.com/p/znc-msvc · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/89671 · Note
• http://seclists.org/oss-sec/2013/q4/489 · Note
• http://osvdb.org/100859 · Note
• http://securityfocus.com/bid/64254 · Note
• http://seclists.org/oss-sec/2013/q4/482 · Note