Buffer overflow in Wernerd Zrtpcpp
CVE-2013-2222
Multiple stack-based buffer overflows in GNU ZRTPCPP before 3.2.0 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted ZRTP Hello packet to the (1) ZRtp::findBestSASType, (2) ZRtp::findBestAuthLen, (3) ZRtp::findBestCipher, (4) ZRtp::findBestHash, or (5) ZRtp::findBestPubKey functions.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.8 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.047 (91.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.047 · newest: 0.047 · change: 0.000
Affected products
- Wernerd Zrtpcpp — versions 2.1.2, 2.2.0, 2.3.0
Weakness classification (CWE)
References
- lists.opensuse.org/opensuse-updates/2013-10/msg00053.html (vendor-advisory)
- github.com/wernerd/ZRTPCPP/commit/4654f330317c9948bb61d138eb24d49690ca4637 (Patch)
- blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.html (Exploit)
- secunia.com/advisories/54998 (Vendor Advisory, third-party-advisory)
- lists.opensuse.org/opensuse-updates/2013-10/msg00052.html (vendor-advisory)
- security.gentoo.org/glsa/glsa-201309-13.xml (vendor-advisory)
- seclists.org/oss-sec/2013/q2/638 (mailing-list)
- secunia.com/advisories/53818 (Vendor Advisory, third-party-advisory)