CVEs-PoC/2016/CVE-2016-2182.md

CVE-2016-2182

Description

The BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does not properly validate division results, which allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via unknown vectors.

POC

Reference

• http://seclists.org/fulldisclosure/2017/Jul/31
• 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/cpuoct2016-2881722.html
• http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
• http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
• https://hackerone.com/reports/221788
• https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312
• https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us
• https://www.tenable.com/security/tns-2016-20

Github

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