CVE-2015-0291

Published: Mar 19, 2015Modified: May 6, 2026

5.0

Vector

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

Exploitability: 10.0 / Impact: 2.9

Source: NVD

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.

Affected (4)

Products: Openssl: Openssl

Openssl

1 product

Openssl

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Openssl Openssl	Version 1.0.2
Openssl Openssl	Version 1.0.2 beta1
Openssl Openssl	Version 1.0.2 beta2
Openssl Openssl	Version 1.0.2 beta3

References (36)

http://marc.info/?l=bugtraq&m=143748090628601&w=2

Source: secalert@redhat.com

Mailing ListThird Party Advisory

http://marc.info/?l=bugtraq&m=144050155601375&w=2

Source: secalert@redhat.com

Mailing ListThird Party Advisory

http://marc.info/?l=bugtraq&m=144050297101809&w=2

Source: secalert@redhat.com

Mailing ListThird Party Advisory

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

Source: secalert@redhat.com

Third Party Advisory

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

Source: secalert@redhat.com

PatchThird Party Advisory

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

Source: secalert@redhat.com

Third Party Advisory

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

Source: secalert@redhat.com

Third Party Advisory

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

Source: secalert@redhat.com

Third Party Advisory

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

Source: secalert@redhat.com

Third Party Advisory

http://www.securityfocus.com/bid/73235

Source: secalert@redhat.com

Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id/1031929

Source: secalert@redhat.com

Third Party AdvisoryVDB Entry

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

Source: secalert@redhat.com

Third Party Advisory

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

Source: secalert@redhat.com

Issue Tracking

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

Source: secalert@redhat.com

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

Source: secalert@redhat.com

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

Source: secalert@redhat.com

Third Party Advisory

https://security.gentoo.org/glsa/201503-11

Source: secalert@redhat.com

Third Party Advisory

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

Source: secalert@redhat.com

Vendor Advisory

http://marc.info/?l=bugtraq&m=143748090628601&w=2