{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "state": "PUBLISHED", "cveId": "CVE-2015-5600", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-05-27T16:31:51.246Z", "dateReserved": "2015-07-20T00:00:00.000Z", "datePublished": "2015-08-03T00:00:00.000Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2022-12-13T00:00:00.000Z" }, "descriptions": [ { "lang": "en", "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." } ], "affected": [ { "vendor": "n/a", "product": "n/a", "versions": [ { "version": "n/a", "status": "affected" } ] } ], "references": [ { "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html" }, { "name": "USN-2710-2", "tags": [ "vendor-advisory" ], "url": "http://www.ubuntu.com/usn/USN-2710-2" }, { "name": "FEDORA-2015-13469", "tags": [ "vendor-advisory" ], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165170.html" }, { "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html" }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05157667" }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05128992" }, { "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html" }, { "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html" }, { "name": "GLSA-201512-04", "tags": [ "vendor-advisory" ], "url": "https://security.gentoo.org/glsa/201512-04" }, { "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10136" }, { "url": "https://security.netapp.com/advisory/ntap-20151106-0001/" }, { "name": "RHSA-2016:0466", "tags": [ "vendor-advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2016-0466.html" }, { "url": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/auth2-chall.c.diff?r1=1.42&r2=1.43&f=h" }, { "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html" }, { "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10697" }, { "name": "APPLE-SA-2015-08-13-2", "tags": [ "vendor-advisory" ], "url": "http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html" }, { "url": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/auth2-chall.c" }, { "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10157" }, { "name": "75990", "tags": [ "vdb-entry" ], "url": "http://www.securityfocus.com/bid/75990" }, { "name": "91787", "tags": [ "vdb-entry" ], "url": "http://www.securityfocus.com/bid/91787" }, { "url": "https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952480" }, { "name": "SUSE-SU-2015:1581", "tags": [ "vendor-advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00017.html" }, { "name": "92012", "tags": [ "vdb-entry" ], "url": "http://www.securityfocus.com/bid/92012" }, { "url": "https://support.apple.com/kb/HT205031" }, { "name": "[debian-lts-announce] 20180910 [SECURITY] [DLA 1500-1] openssh security update", "tags": [ "mailing-list" ], "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html" }, { "name": "[oss-security] 20150723 Re: CVE Request for OpenSSH vulnerability - 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