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CVE-2015-3195

Description

The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by triggering a decoding failure in a PKCS#7 or CMS application.

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/cpujan2018-3236628.html

- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.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/cpuoct2017-3236626.html

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

- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html

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

- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html

- http://www.securityfocus.com/bid/91787

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

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

- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888

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

Github

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

- https://github.com/Live-Hack-CVE/CVE-2015-3195

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

- https://github.com/Trinadh465/OpenSSL-1_0_1g_CVE-2015-3195

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