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Last updated: 5/2/2016 1:13:32 AM

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Vulnerability Summary for CVE-2010-2448

Original release date: 07/12/2010
Last revised: 07/12/2010


znc.cpp in ZNC before 0.092 allows remote authenticated users to cause a denial of service (crash) by requesting traffic statistics when there is an active unauthenticated connection, which triggers a NULL pointer dereference, as demonstrated using (1) a traffic link in the web administration pages or (2) the traffic command in the /znc shell.


Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'


CVSS Severity (version 2.0):
CVSS v2 Base Score: 3.5 LOW
Impact Subscore: 2.9
Exploitability Subscore: 6.8
CVSS Version 2 Metrics:
Access Vector: Network exploitable - Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Required to exploit
Impact Type: Allows disruption of service

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External Source: DEBIAN
Name: DSA-2069
External Source: CONFIRM
Name: http://znc.svn.sourceforge.net/viewvc/znc?revision=2026&view=revision
Type: Patch Information
External Source: CONFIRM
Name: http://sourceforge.net/projects/znc/files/znc/0.092/znc-0.092-changelog.txt/view
External Source: VUPEN
Name: ADV-2010-1775
Type: Advisory
External Source: FEDORA
Name: FEDORA-2010-10078
External Source: FEDORA
Name: FEDORA-2010-10082
External Source: MISC
Name: http://znc.svn.sourceforge.net/viewvc/znc/trunk/znc.cpp?r1=2025&r2=2026&pathrev=2026
External Source: BID
Name: 40982
External Source: FEDORA
Name: FEDORA-2010-10042
External Source: CONFIRM
Name: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584929

Technical Details

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