CVEs-PoC/2016/CVE-2016-6302.md

CVE-2016-6302

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.

POC

Reference

• http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
• http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
• http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
• http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
• http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
• http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
• http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
• http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
• http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
• http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
• https://hackerone.com/reports/221787
• https://hackerone.com/reports/221787
• https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312
• https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312
• https://www.tenable.com/security/tns-2016-20
• https://www.tenable.com/security/tns-2016-20

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/RClueX/Hackerone-Reports
• https://github.com/auditt7708/rhsecapi
• https://github.com/chnzzh/OpenSSL-CVE-lib
• https://github.com/holmes-py/reports-summary
• https://github.com/imhunterand/hackerone-publicy-disclosed
• https://github.com/tomwillfixit/alpine-cvecheck