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CVE-2015-0291

Published: Mar 19, 2015

Modified: Aug 6, 2024

PUBLISHED

Description

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://kc.mcafee.com/corporate/index?page=content&id=SB10110

vdb-entry

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

vendor-advisory

https://bto.bluecoat.com/security-advisory/sa92

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

http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html

https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=76343947ada960b6269090638f5391068daee88d

vendor-advisory

http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html

http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015

http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html

vendor-advisory

vdb-entry

vendor-advisory

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

https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf

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