CVE-2010-2448
CVE-2010-2448 is a low-severity vulnerability in Znc with a CVSS 2.0 base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Low (CVSS 2.0 base score 3.5)
- EPSS exploit prediction: 2% (79th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Znc
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2010-2448?
- 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.
- How severe is CVE-2010-2448?
- CVE-2010-2448 has a CVSS 2.0 base score of 3.5, rated low severity.
- Is CVE-2010-2448 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2010-2448?
- CVE-2010-2448 primarily affects Znc. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2010-2448?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2010-2448 published?
- CVE-2010-2448 was published on 2010-07-12 and last updated on 2026-06-16.
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584929
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043000.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043043.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043044.html
- http://secunia.com/advisories/40523
- http://sourceforge.net/projects/znc/files/znc/0.092/znc-0.092-changelog.txt/view
- http://www.debian.org/security/2010/dsa-2069
- http://www.securityfocus.com/bid/40982
- http://www.vupen.com/english/advisories/2010/1775
- http://znc.svn.sourceforge.net/viewvc/znc/trunk/znc.cpp?r1=2025&r2=2026&pathrev=2026
- http://znc.svn.sourceforge.net/viewvc/znc?revision=2026&view=revision
Affected products (23)
- cpe:2.3:a:znc:znc:*:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.034:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.041:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.043:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.044:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.045:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.047:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.050:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.052:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.054:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.056:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.058:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.060:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.062:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.064:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.066:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.068:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.070:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.072:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.074:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.076:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.078:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:0.080:*:*:*:*:*:*:*
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