{"id":"CVE-2016-2107","published":"2016-05-05T00:00:00Z","modified":"2024-08-05T23:17:50Z","title":"The AES-NI implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h does not consider memory allocation during…","vendor":null,"product":null,"tier":"core","eol":null,"description":{"text":"The AES-NI implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h does not consider memory allocation during a certain padding check, which allows remote attackers to obtain sensitive cleartext information via a padding-oracle attack against an AES CBC session. NOTE: this vulnerability exists because of an incorrect fix for CVE-2013-0169.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":null,"epss":{"score":0.89058,"percentile":0.99778,"date":"2026-10-28","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":1,"pulses":[{"name":"SSL Server Test: ualberta.ca (Powered by Qualys SSL Labs) - 08.29.25","url":"https://otx.alienvault.com/pulse/68b282764066330381194dfe","created":"2025-08-30"}],"provenance":"machine"},"cwes":[],"references":[{"url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149","tags":[]},{"url":"http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.542103","tags":["vendor-advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00014.html","tags":["vendor-advisory"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html","tags":[]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html","tags":[]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-2073.html","tags":["vendor-advisory"]},{"url":"https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03765en_us","tags":[]},{"url":"http://www.debian.org/security/2016/dsa-3566","tags":["vendor-advisory"]},{"url":"https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03726en_us","tags":[]},{"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html","tags":[]},{"url":"http://packetstormsecurity.com/files/136912/Slackware-Security-Advisory-openssl-Updates.html","tags":[]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html","tags":[]},{"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10160","tags":[]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00019.html","tags":["vendor-advisory"]},{"url":"https://security.gentoo.org/glsa/201612-16","tags":["vendor-advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00008.html","tags":["vendor-advisory"]},{"url":"https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03728en_us","tags":[]},{"url":"http://www.securitytracker.com/id/1035721","tags":["vdb-entry"]},{"url":"http://support.citrix.com/article/CTX212736","tags":[]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00001.html","tags":["vendor-advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184605.html","tags":["vendor-advisory"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160504-openssl","tags":["vendor-advisory"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html","tags":[]},{"url":"https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03756en_us","tags":[]},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html","tags":[]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html","tags":[]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183607.html","tags":["vendor-advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00016.html","tags":["vendor-advisory"]},{"url":"https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=68595c0c2886e7942a14f98c17a55a88afb6c292","tags":[]},{"url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05164862","tags":[]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00019.html","tags":["vendor-advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html","tags":["vendor-advisory"]},{"url":"https://blog.cloudflare.com/yet-another-padding-oracle-in-openssl-cbc-ciphersuites/","tags":[]},{"url":"https://www.tenable.com/security/tns-2016-18","tags":[]},{"url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722","tags":[]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00011.html","tags":["vendor-advisory"]},{"url":"http://source.android.com/security/bulletin/2016-07-01.html","tags":[]},{"url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05386804","tags":[]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00013.html","tags":["vendor-advisory"]},{"url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40202","tags":[]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-0996.html","tags":["vendor-advisory"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html","tags":[]},{"url":"https://security.netapp.com/advisory/ntap-20160504-0001/","tags":[]},{"url":"http://www.securityfocus.com/bid/91787","tags":["vdb-entry"]},{"url":"http://www.securityfocus.com/bid/89760","tags":["vdb-entry"]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-2957.html","tags":["vendor-advisory"]},{"url":"http://www.ubuntu.com/usn/USN-2959-1","tags":["vendor-advisory"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html","tags":[]},{"url":"http://web-in-security.blogspot.ca/2016/05/curious-padding-oracle-in-openssl-cve.html","tags":[]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-0722.html","tags":["vendor-advisory"]},{"url":"https://www.freebsd.org/security/advisories/FreeBSD-SA-16:17.openssl.asc","tags":["vendor-advisory"]},{"url":"https://www.openssl.org/news/secadv/20160503.txt","tags":[]},{"url":"https://support.apple.com/HT206903","tags":[]},{"url":"https://bto.bluecoat.com/security-advisory/sa123","tags":[]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183457.html","tags":["vendor-advisory"]},{"url":"https://www.exploit-db.com/exploits/39768/","tags":["exploit"]},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759","tags":[]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2016-3210","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-3210","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[{"id":39768,"url":"https://www.exploit-db.com/exploits/39768","title":"OpenSSL - Padding Oracle in AES-NI CBC MAC Check","type":"dos","platform":"multiple","date":"2016-05-04","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2016-05-04"},"pocGithub":{"count":2,"skipped":0,"earliest":"2016-05-03","earliestUrl":"https://github.com/FiloSottile/CVE-2016-2107","repos":[{"name":"FiloSottile/CVE-2016-2107","url":"https://github.com/FiloSottile/CVE-2016-2107","stars":192,"created":"2016-05-03"},{"name":"tmiklas/docker-cve-2016-2107","url":"https://github.com/tmiklas/docker-cve-2016-2107","stars":2,"created":"2016-06-09"}]},"first":{"date":"2016-05-03","source":"PoC-in-GitHub","url":"https://github.com/FiloSottile/CVE-2016-2107"},"provenance":"source"},"exploitRefs":["https://www.exploit-db.com/exploits/39768/","http://packetstormsecurity.com/files/136912/Slackware-Security-Advisory-openssl-Updates.html"],"flow":[],"timeline":[{"date":"2016-05-03","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub; later: Exploit-DB 2016-05-04","url":"https://github.com/FiloSottile/CVE-2016-2107","provenance":"source"},{"date":"2016-05-05","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2016-2107","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"PoC-in-GitHub","daysToKev":null},"priority":{"score":25.6,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.96,"detail":"percentile 0.9978"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit; 1 Exploit-DB entry; 1 NVD exploit link; 2 PoC-in-GitHub repos"},{"name":"Mentioned in OTX pulses","points":0.68,"detail":"1 pulse"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-cve-2013-0169-family-cve-2013-0169","parents":[{"from":"CVE-2013-0169","to":"CVE-2016-2107","relation":"incomplete-fix","confidence":"high","kind":"lineage","evidence":[{"kind":"text","provenance":"source","relation":"incomplete-fix","quote":"NOTE: this vulnerability exists because of an incorrect fix for CVE-2013-0169.","from":"CVE.org","in":"CVE-2016-2107"}]}]}}