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CVE-2015-0293

The SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (s2_lib.c assertion failure and daemon exit) via a crafted CLIENT-MASTER-KEY message.

Published:Mar 19, 2015

Last Modified:Apr 12, 2025

EPS:Mar 19, 2015

EPSS Score:0.07484

CVSS Score:5

Affected Products

Vendor

Product

Action

Vendor

Openssl

Product

Openssl

Openssl

Openssl

Vendor

Redhat

Product

Enterprise Linux

Redhat

Enterprise Linux

Vendor

Redhat

Product

Jboss Enterprise Application Platform

Redhat

Jboss Enterprise Application Platform

Vendor

Redhat

Product

Jboss Enterprise Web Server

Redhat

Jboss Enterprise Web Server

Vendor

Redhat

Product

Rhel Aus

Redhat

Rhel Aus

Vendor

Redhat

Product

Rhel Els

Redhat

Rhel Els

Vendor

Redhat

Product

Rhel Mission Critical

Redhat

Rhel Mission Critical

Vendor

Redhat

Product

Storage

Redhat

Storage

Exploits

No exploit reference

Common Weakness Enumeration

CWE-20 Improper Input Validation

CWE-617 Reachable Assertion

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-10 Buffer Overflow via Environment Variables

CAPEC-101 Server Side Include (SSI) Injection

CAPEC-104 Cross Zone Scripting

CAPEC-108 Command Line Execution through SQL Injection

CAPEC-109 Object Relational Mapping Injection

CAPEC-110 SQL Injection through SOAP Parameter Tampering

CAPEC-120 Double Encoding

CAPEC-13 Subverting Environment Variable Values

CAPEC-135 Format String Injection

CAPEC-136 LDAP Injection

CAPEC-14 Client-side Injection-induced Buffer Overflow

CAPEC-153 Input Data Manipulation

CAPEC-182 Flash Injection

CAPEC-209 XSS Using MIME Type Mismatch

CAPEC-22 Exploiting Trust in Client

CAPEC-23 File Content Injection

CAPEC-230 Serialized Data with Nested Payloads

CAPEC-231 Oversized Serialized Data Payloads

CAPEC-24 Filter Failure through Buffer Overflow

CAPEC-250 XML Injection

CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data

CAPEC-267 Leverage Alternate Encoding

CAPEC-28 Fuzzing

CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters

CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies

CAPEC-42 MIME Conversion

CAPEC-43 Exploiting Multiple Input Interpretation Layers

CAPEC-45 Buffer Overflow via Symbolic Links

CAPEC-46 Overflow Variables and Tags

CAPEC-47 Buffer Overflow via Parameter Expansion

CAPEC-473 Signature Spoof

CAPEC-52 Embedding NULL Bytes

CAPEC-53 Postfix, Null Terminate, and Backslash

CAPEC-588 DOM-Based XSS

CAPEC-63 Cross-Site Scripting (XSS)

CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic

CAPEC-664 Server Side Request Forgery

CAPEC-67 String Format Overflow in syslog()

CAPEC-7 Blind SQL Injection

CAPEC-71 Using Unicode Encoding to Bypass Validation Logic

CAPEC-72 URL Encoding

CAPEC-73 User-Controlled Filename

CAPEC-78 Using Escaped Slashes in Alternate Encoding

CAPEC-79 Using Slashes in Alternate Encoding

CAPEC-8 Buffer Overflow in an API Call

CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic

CAPEC-81 Web Server Logs Tampering

CAPEC-83 XPath Injection

CAPEC-85 AJAX Footprinting

CAPEC-88 OS Command Injection

CAPEC-9 Buffer Overflow in Local Command-Line Utilities

Related CVEs

CVE-2026-75803 (CVSS 9.1) — Issue summary: ChaCha20-Poly1305 and AES-OCB decryption with an empty ciphertext can report success without ve…

CVE-2026-63075 (CVSS 7.5) — Issue summary: When OpenSSL processes QUIC traffic from a peer that repeatedly sends ack-eliciting packets whi…

CVE-2026-63072 (CVSS 7.5) — Issue summary: OpenSSL CMS decryption sizes the key-unwrap output buffer based on querying the unwrapped key s…

CVE-2026-54874 (CVSS 7.5) — Issue summary: Receiving a DTLS record for a future epoch while a handshake is in progress causes OpenSSL to b…

CVE-2026-14457 (CVSS 7.5) — Issue summary: In a server or client configuration with RFC7250 Raw Public Keys (RPKs) enabled, and only the p…

CVE-2026-63076 (CVSS 7.5) — Issue summary: OpenSSL CMP password based protection verification only checks whether the protectionAlg parame…

CVE-2026-63074 (CVSS 5.9) — Issue summary: The OpenSSL Certificate Management Protocol (CMP) caches additional certificates (extraCerts) s…

CVE-2026-63073 (CVSS 9.8) — Issue summary: OpenSSL CMP response validation passed an unexpected response sender distinguished name directl…

CVE-2026-18798 (CVSS 7.5) — Issue summary: QUIC server may double free QRX (QUIC record layer RX) object when channel creation fails for i…

CVE-2026-14456 (CVSS 7.5) — Issue summary: When an OpenSSL QUIC server (Listener SSL object) processes valid QUIC Initial packets for unkn…

References

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10680

http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152733.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152734.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152844.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/156823.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157177.html

http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00022.html

http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00001.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00002.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00003.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00004.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00006.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00010.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00012.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00025.html

http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00038.html

http://lists.opensuse.org/opensuse-updates/2015-03/msg00062.html

http://marc.info/?l=bugtraq&m=143213830203296&w=2

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

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

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

http://rhn.redhat.com/errata/RHSA-2015-0715.html

http://rhn.redhat.com/errata/RHSA-2015-0716.html

http://rhn.redhat.com/errata/RHSA-2015-0752.html

http://rhn.redhat.com/errata/RHSA-2015-0800.html

http://support.apple.com/kb/HT204942

http://www.mandriva.com/security/advisories?name=MDVSA-2015:062

http://www.mandriva.com/security/advisories?name=MDVSA-2015:063

http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html

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

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

http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html

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

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

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

http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

http://www.securityfocus.com/bid/73232

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

http://www.ubuntu.com/usn/USN-2537-1

https://access.redhat.com/articles/1384453

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

https://bugzilla.redhat.com/show_bug.cgi?id=1202404

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

https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=86f8fb0e344d62454f8daf3e15236b2b59210756

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

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

https://support.citrix.com/article/CTX216642

https://www.freebsd.org/security/advisories/FreeBSD-SA-15%3A06.openssl.asc

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

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10680

http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152733.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152734.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152844.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/156823.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157177.html

http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00022.html

http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00001.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00002.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00003.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00004.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00006.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00010.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00012.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00025.html

http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00038.html

http://lists.opensuse.org/opensuse-updates/2015-03/msg00062.html

http://marc.info/?l=bugtraq&m=143213830203296&w=2

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

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

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

http://rhn.redhat.com/errata/RHSA-2015-0715.html

http://rhn.redhat.com/errata/RHSA-2015-0716.html

http://rhn.redhat.com/errata/RHSA-2015-0752.html

http://rhn.redhat.com/errata/RHSA-2015-0800.html

http://support.apple.com/kb/HT204942

http://www.mandriva.com/security/advisories?name=MDVSA-2015:062

http://www.mandriva.com/security/advisories?name=MDVSA-2015:063

http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html

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

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

http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html

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

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

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

http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

http://www.securityfocus.com/bid/73232

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

http://www.ubuntu.com/usn/USN-2537-1

https://access.redhat.com/articles/1384453

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

https://bugzilla.redhat.com/show_bug.cgi?id=1202404

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

https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=86f8fb0e344d62454f8daf3e15236b2b59210756

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

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

https://support.citrix.com/article/CTX216642

https://www.freebsd.org/security/advisories/FreeBSD-SA-15%3A06.openssl.asc

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

Common Vulnerability Scoring System

Attack Vector

Network

Adjacent

Local

Physical

Privileges Required

None

Low

High

User Interaction

None

Required

Scope

Unchanged

Changed

Confidentiality

None

Low

High

Integrity

None

Low

High

Availability

None

Low

High