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Vulnerability Details : CVE-2015-0291

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.
Publish Date : 2015-03-19 Last Update Date : 2018-11-29
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2015-0291

# Product Type Vendor Product Version Update Edition Language
1 Application Openssl Openssl 1.0.2 Beta3 Version Details Vulnerabilities
2 Application Openssl Openssl 1.0.2 Version Details Vulnerabilities
3 Application Openssl Openssl 1.0.2 Beta1 Version Details Vulnerabilities
4 Application Openssl Openssl 1.0.2 Beta2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Openssl Openssl 4

- References For CVE-2015-0291

https://www.openssl.org/news/secadv_20150319.txt CONFIRM
http://marc.info/?l=bugtraq&m=144050297101809&w=2
HP HPSBMU03397
http://www.securitytracker.com/id/1031929
SECTRACK 1031929
https://kc.mcafee.com/corporate/index?page=content&id=SB10110 CONFIRM
https://git.openssl.org/?p=openssl.git;a=commit;h=76343947ada960b6269090638f5391068daee88d CONFIRM
https://security.gentoo.org/glsa/201503-11
GENTOO GLSA-201503-11
https://bugzilla.redhat.com/show_bug.cgi?id=1202338 CONFIRM
https://bto.bluecoat.com/security-advisory/sa92 CONFIRM
http://www.securityfocus.com/bid/73235
BID 73235 OpenSSL CVE-2015-0291 Denial of Service Vulnerability Release Date:2017-05-11
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html CONFIRM
http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html CONFIRM
http://marc.info/?l=bugtraq&m=143748090628601&w=2
HP HPSBMU03380
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html CONFIRM
http://marc.info/?l=bugtraq&m=144050155601375&w=2
HP HPSBMU03409
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html CONFIRM
http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015 CONFIRM
http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html CONFIRM

- Metasploit Modules Related To CVE-2015-0291

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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