CVEvulnerability
CVE-2016-6302
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2016-09-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
Description
The tls_decrypt_ticket function in ssl/t1_lib.c in OpenSSL before 1.1.0 does not consider the HMAC size during validation of the ticket length, which allows remote attackers to cause a denial of service via a ticket that is too short.
Affected configurations
• openssl openssl 1.0.1
• openssl openssl 1.0.1a
• openssl openssl 1.0.1b
• openssl openssl 1.0.1c
• openssl openssl 1.0.1d
• openssl openssl 1.0.1e
• openssl openssl 1.0.1f
• openssl openssl 1.0.1g
• openssl openssl 1.0.1h
• openssl openssl 1.0.1i
• openssl openssl 1.0.1j
• openssl openssl 1.0.1k
• openssl openssl 1.0.1l
• openssl openssl 1.0.1m
• openssl openssl 1.0.1n
• openssl openssl 1.0.1o
• openssl openssl 1.0.1p
• openssl openssl 1.0.1q
• openssl openssl 1.0.1r
• openssl openssl 1.0.1s
• openssl openssl 1.0.1t
• openssl openssl 1.0.2
• openssl openssl 1.0.2a
• openssl openssl 1.0.2b
• openssl openssl 1.0.2c
• openssl openssl 1.0.2d
• openssl openssl 1.0.2e
• openssl openssl 1.0.2f
• openssl openssl 1.0.2g
• openssl openssl 1.0.2h
• oracle linux 6
• oracle linux 7
• oracle solaris 10
• oracle solaris 11.3
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-1940.html rhn.redhat.com
- http://www-01.ibm.com/support/docview.wss?uid=swg21995039 Third Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html www.oracle.com
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html www.oracle.com
- http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html www.oracle.com
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html Patch, Third Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html www.oracle.com
- http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html Patch, Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html Patch, Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html Patch, Third Party Advisory
- http://www.securityfocus.com/bid/92628 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1036885 www.securitytracker.com
- http://www.splunk.com/view/SP-CAAAPSV Third Party Advisory
- http://www.splunk.com/view/SP-CAAAPUE Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2185 access.redhat.com
- https://access.redhat.com/errata/RHSA-2018:2186 access.redhat.com
- https://access.redhat.com/errata/RHSA-2018:2187 access.redhat.com
- https://bto.bluecoat.com/security-advisory/sa132 Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf cert-portal.siemens.com
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=e97763c92c655dcf4af2860b3abd2bc4c8a267f9 git.openssl.org
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312 Third Party Advisory
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc security.FreeBSD.org
- https://www.tenable.com/security/tns-2016-16 Third Party Advisory
- https://www.tenable.com/security/tns-2016-20 www.tenable.com
- https://www.tenable.com/security/tns-2016-21 www.tenable.com
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-1940.html rhn.redhat.com
- http://www-01.ibm.com/support/docview.wss?uid=swg21995039 Third Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html www.oracle.com
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html www.oracle.com
- http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html www.oracle.com
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html Patch, Third Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html www.oracle.com
- http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html Patch, Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html Patch, Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html Patch, Third Party Advisory
- http://www.securityfocus.com/bid/92628 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1036885 www.securitytracker.com
- http://www.splunk.com/view/SP-CAAAPSV Third Party Advisory
- http://www.splunk.com/view/SP-CAAAPUE Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2185 access.redhat.com
- https://access.redhat.com/errata/RHSA-2018:2186 access.redhat.com
- https://access.redhat.com/errata/RHSA-2018:2187 access.redhat.com
- https://bto.bluecoat.com/security-advisory/sa132 Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf cert-portal.siemens.com
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=e97763c92c655dcf4af2860b3abd2bc4c8a267f9 git.openssl.org
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312 Third Party Advisory
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc security.FreeBSD.org
- https://www.tenable.com/security/tns-2016-16 Third Party Advisory
- https://www.tenable.com/security/tns-2016-20 www.tenable.com
- https://www.tenable.com/security/tns-2016-21 www.tenable.com