Vulnerability Details : CVE-2015-1791
Race condition in the ssl3_get_new_session_ticket function in ssl/s3_clnt.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b, when used for a multi-threaded client, allows remote attackers to cause a denial of service (double free and application crash) or possibly have unspecified other impact by providing a NewSessionTicket during an attempt to reuse a ticket that had been obtained earlier.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-1791
Probability of exploitation activity in the next 30 days: 47.11%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 97 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-1791
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2015-1791
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The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-1791
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http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
Oracle Critical Patch Update - January 2016
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http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10733
Juniper Networks - 2016-04 Security Bulletin: ScreenOS: Multiple Vulnerabilities in OpenSSL
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https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05131044
HPSBMU03589 rev.1 - HPE Version Control Repository Manager (VCRM), Remote Denial of Service (DoS)
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https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05353965
HPSBGN03678 rev.1 - HPE Operations Agent using OpenSSL 1.0.1p, Remote Denial of Service (DoS)
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http://www-304.ibm.com/support/docview.wss?uid=swg21960041
IBM Security Bulletin: Vulnerabilities in OpenSSL including Logjam affect IBM Tivoli Netcool System Service Monitors/Application Service Monitors (CVE-2015-1788, CVE-2015-1791, CVE-2015-4000)
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http://www.securityfocus.com/bid/75161
OpenSSL CVE-2015-1791 Race Condition Security Vulnerability
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http://fortiguard.com/advisory/openssl-vulnerabilities-june-2015
FortiGuard
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https://www.openssl.org/news/secadv_20150611.txt
Vendor Advisory
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http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html
[security-announce] openSUSE-SU-2016:0640-1: important: Security update
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http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00026.html
[security-announce] SUSE-SU-2015:1150-1: important: Security update for
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https://kc.mcafee.com/corporate/index?page=content&id=SB10122
McAfee - Security Bulletin: Seven OpenSSL CVEs Announced on June 11, 2015
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http://www.securityfocus.com/bid/91787
Oracle July 2016 Critical Patch Update Multiple Vulnerabilities
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http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160647.html
[SECURITY] Fedora 21 Update: openssl-1.0.1k-10.fc21
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http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00023.html
[security-announce] openSUSE-SU-2015:1139-1: important: Security update
- https://openssl.org/news/secadv/20150611.txt
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http://www.fortiguard.com/advisory/openssl-vulnerabilities-june-2015
FortiGuard
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https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888
HPSBMU03611 rev.2 - HPE Matrix Operating Environment on Windows and Linux, Multiple Remote Vulnerabilities
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https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05045763
HPSBMU03546 rev.1 - System Management Homepage on Windows and Linux, Multiple Remote Vulnerabilities
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http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160436.html
[SECURITY] Fedora 22 Update: openssl-1.0.1k-10.fc22
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http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150612-openssl
Multiple Vulnerabilities in OpenSSL (June 2015) Affecting Cisco Products
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https://www.arista.com/en/support/advisories-notices/security-advisories/1144-security-advisory-11
Security Advisory 0011 - Arista
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https://bto.bluecoat.com/security-advisory/sa98
SA98 : OpenSSL Security Advisory 11-June-2015
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https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05157667
HPSBMU03607 rev.1 - HPE BladeSystem c-Class Virtual Connect (VC) Firmware, Remote Denial of Service (DoS), Disclosure of Information, Cross-Site Request Forgery (CSRF)
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http://www.debian.org/security/2015/dsa-3287
Debian -- Security Information -- DSA-3287-1 openssl
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http://marc.info/?l=bugtraq&m=143880121627664&w=2
'[security bulletin] HPSBUX03388 SSRT102180 rev.1 - HP-UX running OpenSSL, Remote Disclosure of Infor' - MARC
-
https://support.apple.com/kb/HT205031
About the security content of OS X Yosemite v10.10.5 and Security Update 2015-006 - Apple Support
-
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
Oracle Critical Patch Update - October 2017
-
http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
Oracle Critical Patch Update - July 2016
-
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00007.html
[security-announce] SUSE-SU-2015:1185-1: important: Security update for
-
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05184351
HPSBHF03613 rev.1 - HPE Network Products including iMC, VCX, and Comware using OpenSSL, Remote Denial of Service (DoS), Unauthorized Access
-
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
Oracle Critical Patch Update - October 2016
-
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00006.html
[security-announce] SUSE-SU-2015:1184-1: important: Security update for
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http://rhn.redhat.com/errata/RHSA-2015-1115.html
RHSA-2015:1115 - Security Advisory - Red Hat Customer Portal
-
http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
Oracle Solaris Third Party Bulletin - July 2015
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http://www.securitytracker.com/id/1032479
OpenSSL Double Free Memory Error in ssl3_get_new_session_ticket() Has Unspecified Impact - SecurityTracker
-
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
Apple - Lists.apple.com
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https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380
HPSBMU03612 rev.2 - HPE Insight Control on Windows and Linux, Multiple Remote Vulnerabilities
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https://github.com/openssl/openssl/commit/98ece4eebfb6cd45cc8d550c6ac0022965071afc
Fix race condition in NewSessionTicket · openssl/openssl@98ece4e · GitHub
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http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10694
Juniper Networks - 2015-10 Security Bulletin: Junos: OpenSSL June-July 2015 advisories
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http://marc.info/?l=bugtraq&m=144050155601375&w=2
'[security bulletin] HPSBMU03409 rev.1 - HP Matrix Operating Environment, Multiple Vulnerabilities' - MARC
-
http://www.fortiguard.com/advisory/2015-06-11-fortinet-vulnerability-openssl-vulnerabilities-june-2015
FortiGuard
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
-
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00024.html
[security-announce] SUSE-SU-2015:1143-1: important: Security update for
-
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00004.html
[security-announce] SUSE-SU-2015:1182-1: important: Security update for
- http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2015-008.txt.asc
-
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
Oracle Critical Patch Update - July 2017
-
http://www.ubuntu.com/usn/USN-2639-1
USN-2639-1: OpenSSL vulnerabilities | Ubuntu security notices
-
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
Oracle Critical Patch Update - October 2015
-
https://support.citrix.com/article/CTX216642
Multiple Security Vulnerabilities in Citrix NetScaler Platform IPMI Lights Out Management (LOM) firmware
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https://security.gentoo.org/glsa/201506-02
OpenSSL: Multiple vulnerabilities (GLSA 201506-02) — Gentoo security
Products affected by CVE-2015-1791
- cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0b:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1f:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:beta2:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:beta1:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0g:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0f:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0e:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1c:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1b:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0k:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0j:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1e:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1d:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0l:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0d:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0c:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:beta3:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0i:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0h:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1g:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0m:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1h:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1i:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0n:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1j:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0o:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2:beta1:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1l:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1k:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0p:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0q:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0r:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1m:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2a:*:*:*:*:*:*:*