CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
AI Score
Confidence
Low
EPSS
Percentile
90.2%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
wernerd | zrtpcpp | 2.1.2 | cpe:/a:wernerd:zrtpcpp:2.1.2::: |
wernerd | zrtpcpp | 3.2.0 | cpe:/a:wernerd:zrtpcpp:3.2.0::: |
wernerd | zrtpcpp | 3.1.0 | cpe:/a:wernerd:zrtpcpp:3.1.0::: |
wernerd | zrtpcpp | cpe:/a:wernerd:zrtpcpp:::: | |
wernerd | zrtpcpp | 3.0.0 | cpe:/a:wernerd:zrtpcpp:3.0.0:alpha:: |
wernerd | zrtpcpp | 2.3.0 | cpe:/a:wernerd:zrtpcpp:2.3.0::: |
wernerd | zrtpcpp | 2.2.0 | cpe:/a:wernerd:zrtpcpp:2.2.0::: |
blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.html
lists.opensuse.org/opensuse-updates/2013-10/msg00052.html
lists.opensuse.org/opensuse-updates/2013-10/msg00053.html
seclists.org/oss-sec/2013/q2/638
secunia.com/advisories/53818
secunia.com/advisories/54998
security.gentoo.org/glsa/glsa-201309-13.xml
github.com/wernerd/ZRTPCPP/commit/4654f330317c9948bb61d138eb24d49690ca4637