Vulnerability Description
Heap-based buffer overflow in the ZRtp::storeMsgTemp function in GNU ZRTPCPP before 3.2.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large packet.
CVSS Score
7.5
HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wernerd | Zrtpcpp | <= 3.2.1 |
Related Weaknesses (CWE)
References
- http://blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.htExploit
- http://lists.opensuse.org/opensuse-updates/2013-10/msg00052.html
- http://lists.opensuse.org/opensuse-updates/2013-10/msg00053.html
- http://seclists.org/oss-sec/2013/q2/638
- http://secunia.com/advisories/53818Vendor Advisory
- http://secunia.com/advisories/54998Vendor Advisory
- http://security.gentoo.org/glsa/glsa-201309-13.xml
- https://github.com/wernerd/ZRTPCPP/commit/4654f330317c9948bb61d138eb24d49690ca46Patch
- http://blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.htExploit
- http://lists.opensuse.org/opensuse-updates/2013-10/msg00052.html
- http://lists.opensuse.org/opensuse-updates/2013-10/msg00053.html
- http://seclists.org/oss-sec/2013/q2/638
- http://secunia.com/advisories/53818Vendor Advisory
- http://secunia.com/advisories/54998Vendor Advisory
- http://security.gentoo.org/glsa/glsa-201309-13.xml
FAQ
What is CVE-2013-2221?
CVE-2013-2221 is a vulnerability with a CVSS score of 7.5 (HIGH). Heap-based buffer overflow in the ZRtp::storeMsgTemp function in GNU ZRTPCPP before 3.2.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large p...
How severe is CVE-2013-2221?
CVE-2013-2221 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-2221?
Check the references section above for vendor advisories and patch information. Affected products include: Wernerd Zrtpcpp.