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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2015-0291
Last Modified 22 Jul 2015 02:36:31
Published 19 Mar 2015 06:59:09
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2015-0291

Summary

The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.

Vulnerable Systems

Application

  • Openssl 1.0.2


References

CONFIRM - https://www.openssl.org/news/secadv_20150319.txt

CONFIRM - https://git.openssl.org/?p=openssl.git;a=commit;h=76343947ada960b6269090638f5391068daee88d

CONFIRM - https://bugzilla.redhat.com/show_bug.cgi?id=1202338

SECTRACK - 1031929

CONFIRM - http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html


Last Updated: 27 May 2016 11:09:17