The dtls1_clear_queues function in ssl/d1_lib.c in OpenSSL before 0.9.8za, 1.0.0...
Vulnerability Description
The dtls1_clear_queues function in ssl/d1_lib.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h frees data structures without considering that application data can arrive between a ChangeCipherSpec message and a Finished message, which allows remote DTLS peers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via unexpected application data.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2014-8176
Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.debian.org/security/2015/dsa-3287
- https://kc.mcafee.com/corporate/index?page=content&id=SB10122
- http://fortiguard.com/advisory/openssl-vulnerabilities-june-2015
- https://openssl.org/news/secadv/20150611.txt
- http://rhn.redhat.com/errata/RHSA-2015-1115.html
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05184351
- http://www.securitytracker.com/id/1032564
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150612-openssl
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00037.html
- http://www.securityfocus.com/bid/75159
- http://www.ubuntu.com/usn/USN-2639-1
- http://www.fortiguard.com/advisory/openssl-vulnerabilities-june-2015
- https://github.com/openssl/openssl/commit/470990fee0182566d439ef7e82d1abf18b7085d7
- https://security.gentoo.org/glsa/201506-02
- https://rt.openssl.org/Ticket/Display.html?id=3286&user=guest&pass=guest
- http://rhn.redhat.com/errata/RHSA-2016-2957.html
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00007.html
- https://bto.bluecoat.com/security-advisory/sa98
- http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2015-008.txt.asc
- https://www.openssl.org/news/secadv_20150611.txt
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
More from openssl
View All →Affected Vendor
openssl
View all reports →Affected Software
Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.