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CVE-2013-2223

17
FAUCET Score

CVE-2013-2223 describes a vulnerability in GNU ZRTPCPP versions prior to 3.2.0, allowing remote attackers to extract sensitive uninitialized heap memory or trigger a denial of service through an out-of-bounds read. This flaw is exploited by crafting a malicious packet, such as a truncated Ping packet, which is mishandled by the getEpHash function. With a CVSS score of 5.8, this vulnerability has a medium attack complexity and can be exploited remotely without authentication, leading to partial confidentiality and availability impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.2.1CPE matchmatch criteria
cpe:2.3:a:wernerd:zrtpcpp:*:*:*:*:*:*:*:*
2.1.2CPE matchmatch criteria
cpe:2.3:a:wernerd:zrtpcpp:2.1.2:*:*:*:*:*:*:*
2.2.0CPE matchmatch criteria
cpe:2.3:a:wernerd:zrtpcpp:2.2.0:*:*:*:*:*:*:*
2.3.0CPE matchmatch criteria
cpe:2.3:a:wernerd:zrtpcpp:2.3.0:*:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:wernerd:zrtpcpp:3.0.0:alpha:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:N/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.21%
Probability of exploitation in next 30 days
EPSS Percentile
86.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0321 is in the 81st percentile among its peer group of 19,954 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

blog.azimuthsecurity.com / 2013/06/attacking-crypto-phones-weaknesses-in.html
Exploit
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
Vendor Advisory
secunia.com / advisories/54998
Vendor Advisory
security.gentoo.org / glsa/glsa-201309-13.xml
github.com / wernerd/ZRTPCPP/commit/4654f330317c9948bb61d138eb24d49690ca4637
Patch