CVE-2010-2448

Description

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.

3.5

CVSS

Severity: Low

CVSS 2.0 •

EPSS 1.25% Top 25%

Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory debian.org Vendor Advisory secunia.com Vendor Advisory vupen.com

Affected: n/a n/a

References

Link	Tags
http://znc.svn.sourceforge.net/viewvc/znc/trunk/znc.cpp?r1=2025&r2=2026&pathrev=2026
http://www.vupen.com/english/advisories/2010/1775	vdb entry vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043043.html	vendor advisory
http://secunia.com/advisories/40523	third party advisory vendor advisory
http://sourceforge.net/projects/znc/files/znc/0.092/znc-0.092-changelog.txt/view
http://www.securityfocus.com/bid/40982	vdb entry
http://znc.svn.sourceforge.net/viewvc/znc?revision=2026&view=revision	patch
http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043000.html	vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043044.html	vendor advisory
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584929
http://www.debian.org/security/2010/dsa-2069	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2010-2448?: CVE-2010-2448 has been scored as a low severity vulnerability.
How to fix CVE-2010-2448?: To fix CVE-2010-2448, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2010-2448 being actively exploited in the wild?: It is possible that CVE-2010-2448 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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