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CVE-2016-2109

Description

The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (memory consumption) via a short invalid encoding.

POC

Reference

- http://packetstormsecurity.com/files/136912/Slackware-Security-Advisory-openssl-Updates.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/cpujul2018-4258247.html

- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html

- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html

- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html

- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html

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

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

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

- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03765en_us

- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722

- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40202

- https://kc.mcafee.com/corporate/index?page=content&id=SB10160

Github

- https://github.com/ARPSyndicate/cve-scores

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

- https://github.com/RClueX/Hackerone-Reports

- https://github.com/RedHatSatellite/satellite-host-cve

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

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

- https://github.com/imhunterand/hackerone-publicy-disclosed

- https://github.com/nidhi7598/OPENSSL_1.0.1g_CVE-2016-2109

- https://github.com/tomwillfixit/alpine-cvecheck