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CVE-2013-2221

Date: October 4, 2013

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.

Language: C++

Severity Score

7.3

Related Resources (10)

Url: https://nvd.nist.gov/vuln/detail/CVE-2013-2221

Url: http://blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.html

Url: http://secunia.com/advisories/53818

Url: http://lists.opensuse.org/opensuse-updates/2013-10/msg00053.html

Url: https://github.com/wernerd/ZRTPCPP/commit/4654f330317c9948bb61d138eb24d49690ca4637

Url: http://lists.opensuse.org/opensuse-updates/2013-10/msg00052.html

Url: http://security.gentoo.org/glsa/glsa-201309-13.xml

Url: http://secunia.com/advisories/54998

Url: http://seclists.org/oss-sec/2013/q2/638

Url: https://www.mend.io/vulnerability-database/CVE-2013-2221

Severity Score

7.3

Weakness Type (CWE)

Buffer Errors

CWE-119

CVSS v3.1

Base Score:	7.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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