PT-2015-1016 · Openssl+9 · Openssl+13

Martin Prpič

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Published

2014-10-24

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Updated

2024-06-15

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CVE-2015-0293

CVSS v2.0

7.5

High

VectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions OpenSSL versions prior to 0.9.8zf OpenSSL versions prior to 1.0.0r OpenSSL versions prior to 1.0.1m OpenSSL versions prior to 1.0.2a openssl-libs (affected versions not specified) openssl-static (affected versions not specified) openssl-perl (affected versions not specified) openssl-devel (affected versions not specified)
Description The issue affects the SSLv2 implementation in OpenSSL, allowing remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted CLIENT-MASTER-KEY message. This could lead to disruption of confidentiality, integrity, and availability of protected information. The exploitation can be carried out remotely.
Recommendations For OpenSSL versions prior to 0.9.8zf, update to version 0.9.8zf or later. For OpenSSL versions prior to 1.0.0r, update to version 1.0.0r or later. For OpenSSL versions prior to 1.0.1m, update to version 1.0.1m or later. For OpenSSL versions prior to 1.0.2a, update to version 1.0.2a or later. For openssl-libs, openssl-static, openssl-perl, and openssl-devel, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

RCE

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Weakness Enumeration

Related Identifiers

ALT-PU-2015-1293
ALT-PU-2015-2113
BDU:2015-09820
BDU:2015-09821
BDU:2015-09822
BDU:2015-09823
BDU:2015-09824
CESA-2015_0715
CESA-2015_0716
CESA-2016_0372
CVE-2015-0293
DLA-177-1
HPSBUX03334
MGASA-2015-0111
OPENSUSE-SU-2016_0640-1
OPENSUSE-SU-2024:10271-1
OPENSUSE-SU-2024:10529-1
OPENSUSE-SU-2024:11127-1
RHSA-2015:0715
RHSA-2015:0716
RHSA-2015:0752
RHSA-2015:0800
RHSA-2015_0715
RHSA-2015_0716
RHSA-2015_0800
RHSA-2016:0303
RHSA-2016:0304
RHSA-2016:0306
RHSA-2016:0372
RHSA-2016_0372
SUSE-FU-2022:0445-1
SUSE-RU-2015:0769-1
SUSE-SU-2015:0182-2
SUSE-SU-2015:0541-1
SUSE-SU-2015:0543-1
SUSE-SU-2015:0545-1
SUSE-SU-2015:0545-2
SUSE-SU-2015:0546-1
SUSE-SU-2015:0547-1
SUSE-SU-2015:0553-1
SUSE-SU-2015:0553-2
SUSE-SU-2015:0578-1
SUSE-SU-2015:1182-1
SUSE-SU-2015:1182-2
SUSE-SU-2015:1183-1
SUSE-SU-2015:1183-2
SUSE-SU-2015:1184-1
SUSE-SU-2015:1184-2
SUSE-SU-2015:1185-1
SUSE-SU-403
USN-2537-1

Affected Products

Alt Linux
Centos
Cisco Asa
Cisco Ios
Cisco Ios Xe
Cisco Nexus
Cisco Wls
Hp-Ux
Ibm Aix
Junos
Openssl
Red Hat
Suse
Ubuntu