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CVE-2015-3196

Description

ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.

POC

Reference

- http://fortiguard.com/advisory/openssl-advisory-december-2015

- http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html

- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html

- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

- http://www.ubuntu.com/usn/USN-2830-1

- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf

- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40100

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/Live-Hack-CVE/CVE-2015-3196

- https://github.com/Samaritin/OSINT

- https://github.com/chnzzh/OpenSSL-CVE-lib

- https://github.com/nidhi7598/OPENSSL_1.0.1g_CVE-2015-3196