CVE-2014-9424 - Double free vulnerability in the ssl_parse_clienthello_use_srtp_ext function in d1_srtp.c in LibreSS

CVE-2014-9424

Summary

Double free vulnerability in the ssl_parse_clienthello_use_srtp_ext function in d1_srtp.c in LibreSSL before 2.1.2 allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering a certain length-verification error during processing of a DTLS handshake. <a href="http://cwe.mitre.org/data/definitions/415.html">CWE-415: Double Free</a>

References

Vulnerable Configurations

cpe:2.3:a:openbsd:libressl:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.6:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.0.6:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:2.1.1:*:*:*:*:*:*:*

CVSS

Base:	7.5 (as of 30-12-2014 - 15:35)
Impact:
Exploitability:

CWE

NVD-CWE-Other

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
PARTIAL	PARTIAL	PARTIAL

cvss-vector via4

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

refmap via4

confirm	https://github.com/robertbachmann/openbsd-libssl/commit/62a110d447bb8c16a4c69629e28a42e8c39fd7e0
misc	https://code.google.com/p/google-security-research/issues/detail?id=202

Last major update

30-12-2014 - 15:35

Published

29-12-2014 - 00:59

Last modified

30-12-2014 - 15:35