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Mend.io Vulnerability Database

CVE-2015-0291

Date: March 18, 2015

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.

Language: C

Severity Score

5.3

Related Resources (20)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Url: https://nvd.nist.gov/vuln/detail/CVE-2015-0291

Url: https://www.mend.io/vulnerability-database/CVE-2015-0291

Severity Score

5.3

CVSS v3.1

Base Score:	5.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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CVE-2015-0291

Date: March 18, 2015

Language: C

Severity Score

Related Resources (20)

Severity Score

CVSS v3.1

CVSS v2

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