{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-5600", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The kbdint_next_device function in auth2-chall.c in sshd in OpenSSH through 6.9 does not properly restrict the processing of keyboard-interactive devices within a single connection, which makes it easier for remote attackers to conduct brute-force attacks or cause a denial of service (CPU consumption) via a long and duplicative list in the ssh -oKbdInteractiveDevices option, as demonstrated by a modified client that provides a different password for each pam element on this list." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html" }, { "name": "USN-2710-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2710-2" }, { "name": "FEDORA-2015-13469", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165170.html" }, { "name": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html" }, { "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05157667", "refsource": "CONFIRM", "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05157667" }, { "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05128992", "refsource": "CONFIRM", "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05128992" }, { "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html" }, { "name": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html" }, { "name": "GLSA-201512-04", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201512-04" }, { "name": "https://kc.mcafee.com/corporate/index?page=content&id=SB10136", "refsource": "CONFIRM", "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10136" }, { "name": "https://security.netapp.com/advisory/ntap-20151106-0001/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20151106-0001/" }, { "name": "RHSA-2016:0466", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-0466.html" }, { "name": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/auth2-chall.c.diff?r1=1.42&r2=1.43&f=h", "refsource": "CONFIRM", "url": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/auth2-chall.c.diff?r1=1.42&r2=1.43&f=h" }, { "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html" }, { "name": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10697", "refsource": "CONFIRM", "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10697" }, { "name": "APPLE-SA-2015-08-13-2", "refsource": "APPLE", "url": "http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html" }, { "name": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/auth2-chall.c", "refsource": "CONFIRM", "url": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/auth2-chall.c" }, { "name": "https://kc.mcafee.com/corporate/index?page=content&id=SB10157", "refsource": "CONFIRM", "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10157" }, { "name": "75990", "refsource": "BID", "url": "http://www.securityfocus.com/bid/75990" }, { "name": "91787", "refsource": "BID", "url": "http://www.securityfocus.com/bid/91787" }, { "name": "https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952480", "refsource": "CONFIRM", "url": "https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952480" }, { "name": "SUSE-SU-2015:1581", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00017.html" }, { "name": "92012", "refsource": "BID", "url": "http://www.securityfocus.com/bid/92012" }, { "name": "https://support.apple.com/kb/HT205031", "refsource": "CONFIRM", "url": "https://support.apple.com/kb/HT205031" }, { "name": "[debian-lts-announce] 20180910 [SECURITY] [DLA 1500-1] openssh security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html" }, { "name": "[oss-security] 20150723 Re: CVE Request for OpenSSH vulnerability - authentication limits bypass", "refsource": "MLIST", "url": "http://openwall.com/lists/oss-security/2015/07/23/4" }, { "name": "USN-2710-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2710-1" }, { "name": "FEDORA-2015-11981", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162955.html" }, { "name": "1032988", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1032988" }, { "name": "20150717 OpenSSH keyboard-interactive authentication brute force vulnerability (MaxAuthTries bypass)", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2015/Jul/92" }, { "name": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html" }, { "refsource": "MISC", "name": "https://www.arista.com/en/support/advisories-notices/security-advisories/1174-security-advisory-12", "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/1174-security-advisory-12" }, { "refsource": "CONFIRM", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf" } ] } }