CVE-2016-6302
HIGH 7.5
At a glance
- Source
- NVD
- EPSS
- EPSS 27.81 % · percentile 98 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Modified
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.
Weaknesses (CWE)
- CWE-20 — Improper Input Validation
References
- https://www.tenable.com/security/tns-2016-20
- https://access.redhat.com/errata/RHSA-2018:2185
- https://access.redhat.com/errata/RHSA-2018:2186
- http://www.splunk.com/view/SP-CAAAPUE
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- http://rhn.redhat.com/errata/RHSA-2016-1940.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
- http://www.securityfocus.com/bid/92628
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=e97763c92c655dcf4af2860b3abd2bc4c8a267f9
- http://www.splunk.com/view/SP-CAAAPSV
- http://www-01.ibm.com/support/docview.wss?uid=swg21995039
- http://www.securitytracker.com/id/1036885
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
- https://www.tenable.com/security/tns-2016-16
- https://www.tenable.com/security/tns-2016-21
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
- https://bto.bluecoat.com/security-advisory/sa132
- http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc
- https://access.redhat.com/errata/RHSA-2018:2187
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.0 | HIGH 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2016-7231
- GCVE · GCVE-0-2016-6302
CERT-FR advisories
- CERTFR-2022-AVI-1094 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
- CERTFR-2016-AVI-351 — Multiples vulnérabilités dans Oracle MySQL · cert.ssi.gouv.fr
- CERTFR-2016-AVI-350 — Multiples vulnérabilités dans Oracle Linux and Virtualization · cert.ssi.gouv.fr
- CERTFR-2016-AVI-333 — Multiples vulnérabilités dans les produits BlueCoat · cert.ssi.gouv.fr
- CERTFR-2016-AVI-320 — Multiples vulnérabilités dans OpenSSL · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:openssl:openssl:1.0.1:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1a:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1b:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1c:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1d:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1e:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1f:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1g:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1h:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1i:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1j:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1k:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1l:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1m:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1n:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1o:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1p:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1q:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1r:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1s:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.1t:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.2:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.2a:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.2b:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.2c:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.2d:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.2e:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.2f:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.2g:*:*:*:*:*:*:*cpe:2.3:a:openssl:openssl:1.0.2h:*:*:*:*:*:*:*cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:*cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:*cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |