CVE-2015-0205

openssl: DH client certificates accepted without verification

Published Jan 9, 2015 CVSS 2.0 · 5.0 Medium EPSS 22.3% KEV · Not listed
Description
The ssl3_get_cert_verify function in s3_srvr.c in OpenSSL 1.0.0 before 1.0.0p and 1.0.1 before 1.0.1k accepts client authentication with a Diffie-Hellman (DH) certificate without requiring a CertificateVerify message, which allows remote attackers to obtain access without knowledge of a private key via crafted TLS Handshake Protocol traffic to a server that recognizes a Certification Authority with DH support.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-3125-1 openssl security update
Ubuntu USN Ubuntu USN USN-2459-1 OpenSSL vulnerabilities
References
Link Providers
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10679 cve-icon cve-icon
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147938.html cve-icon cve-icon
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148363.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00021.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00026.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00037.html cve-icon cve-icon
http://marc.info/?l=bugtraq&m=142721102728110&w=2 cve-icon cve-icon
http://marc.info/?l=bugtraq&m=143748090628601&w=2 cve-icon cve-icon
http://marc.info/?l=bugtraq&m=144050155601375&w=2 cve-icon cve-icon
http://marc.info/?l=bugtraq&m=144050205101530&w=2 cve-icon cve-icon
http://marc.info/?l=bugtraq&m=144050254401665&w=2 cve-icon cve-icon
http://marc.info/?l=bugtraq&m=144050297101809&w=2 cve-icon cve-icon
http://rhn.redhat.com/errata/RHSA-2015-0066.html cve-icon cve-icon
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150310-ssl cve-icon cve-icon
http://www.debian.org/security/2015/dsa-3125 cve-icon cve-icon
http://www.mandriva.com/security/advisories?name=MDVSA-2015:019 cve-icon cve-icon
http://www.mandriva.com/security/advisories?name=MDVSA-2015:062 cve-icon cve-icon
http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html cve-icon cve-icon
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html cve-icon cve-icon
http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html cve-icon cve-icon
http://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html cve-icon cve-icon
http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html cve-icon cve-icon
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html cve-icon cve-icon
http://www.securityfocus.com/bid/71941 cve-icon cve-icon
http://www.securityfocus.com/bid/91787 cve-icon cve-icon
http://www.securitytracker.com/id/1033378 cve-icon cve-icon
https://bto.bluecoat.com/security-advisory/sa88 cve-icon cve-icon
https://exchange.xforce.ibmcloud.com/vulnerabilities/99708 cve-icon cve-icon
https://github.com/openssl/openssl/commit/1421e0c584ae9120ca1b88098f13d6d2e90b83a3 cve-icon cve-icon
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888 cve-icon cve-icon
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380 cve-icon cve-icon
https://kc.mcafee.com/corporate/index?page=content&id=SB10102 cve-icon cve-icon
https://kc.mcafee.com/corporate/index?page=content&id=SB10108 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2015-0205 cve-icon
https://support.citrix.com/article/CTX216642 cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2015-0205 cve-icon
https://www.openssl.org/news/secadv_20150108.txt cve-icon cve-icon cve-icon
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 6, 2024, 4:03 AM
Reserved
Nov 18, 2014, 12:00 AM
Status
Modified
Published
Jan 9, 2015, 2:59 AM
Modified
Jun 17, 2026, 12:19 AM
Severity
Low
Public date
Jan 8, 2015, 12:00 AM