What’s Vulnerable › Vulnerabilities

CVE-2013-2223

• Severity: medium (CVSS 5.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2013-10-04 · updated 2026-06-16
• Weakness: CWE-119

Description

GNU ZRTPCPP before 3.2.0 allows remote attackers to obtain sensitive information (uninitialized heap memory) or cause a denial of service (out-of-bounds read) via a crafted packet, as demonstrated by a truncated Ping packet that is not properly handled by the getEpHash function.

Affected products

• Wernerd Zrtpcpp: through 3.2.1; 2.1.2, 2.2.0, 2.3.0, 3.0.0-alpha, 3.1.0, 3.2.0

References

• http://blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.html
• 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/53818
• http://secunia.com/advisories/54998
• http://security.gentoo.org/glsa/glsa-201309-13.xml
• https://github.com/wernerd/ZRTPCPP/commit/4654f330317c9948bb61d138eb24d49690ca4637
• http://blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.html
• 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

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