Explain CVE-2016-0777
The resend_bytes function in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2 allows remote servers to obtain sensitive information from process memory by requesting transmission of an entire buffer, as demonstrated by reading a private key.
Affected Products: n/a
References: [{'url': 'https://blogs.sophos.com/2016/02/17/utm-up2date-9-354-released/'}, {'name': 'SUSE-SU-2016:0117', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00006.html'}, {'url': 'https://blogs.sophos.com/2016/02/29/utm-up2date-9-319-released/'}, {'name': 'APPLE-SA-2016-03-21-5', 'tags': ['vendor-advisory'], 'url': 'http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05247375'}, {'name': '20160114 Qualys Security Advisory - Roaming through the OpenSSH client: CVE-2016-0777 and CVE-2016-0778', 'tags': ['mailing-list'], 'url': 'http://www.securityfocus.com/archive/1/537295/100/0/threaded'}, {'url': 'https://support.apple.com/HT206167'}, {'name': 'FEDORA-2016-4556904561', 'tags': ['vendor-advisory'], 'url': 'http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176349.html'}, {'url': 'http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10734'}, {'name': '80695', 'tags': ['vdb-entry'], 'url': 'http://www.securityfocus.com/bid/80695'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05385680'}, {'name': 'FreeBSD-SA-16:07', 'tags': ['vendor-advisory'], 'url': 'https://security.FreeBSD.org/advisories/FreeBSD-SA-16:07.openssh.asc'}, {'name': 'FEDORA-2016-c330264861', 'tags': ['vendor-advisory'], 'url': 'http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175676.html'}, {'url': 'http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html'}, {'url': 'http://www.openssh.com/txt/release-7.1p2'}, {'name': 'openSUSE-SU-2016:0128', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00014.html'}, {'name': 'FEDORA-2016-2e89eba0c1', 'tags': ['vendor-advisory'], 'url': 'http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176516.html'}, {'url': 'https://bto.bluecoat.com/security-advisory/sa109'}, {'name': '1034671', 'tags': ['vdb-entry'], 'url': 'http://www.securitytracker.com/id/1034671'}, {'name': 'openSUSE-SU-2016:0127', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00013.html'}, {'name': 'GLSA-201601-01', 'tags': ['vendor-advisory'], 'url': 'https://security.gentoo.org/glsa/201601-01'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722'}, {'name': '[oss-security] 20160114 Qualys Security Advisory - Roaming through the OpenSSH client: CVE-2016-0777 and CVE-2016-0778', 'tags': ['mailing-list'], 'url': 'http://www.openwall.com/lists/oss-security/2016/01/14/7'}, {'name': '20160115 Qualys Security Advisory - Roaming through the OpenSSH client: CVE-2016-0777 and CVE-2016-0778', 'tags': ['mailing-list'], 'url': 'http://seclists.org/fulldisclosure/2016/Jan/44'}, {'name': 'SUSE-SU-2016:0119', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00008.html'}, {'url': 'http://packetstormsecurity.com/files/135273/Qualys-Security-Advisory-OpenSSH-Overflow-Leak.html'}, {'name': 'SUSE-SU-2016:0118', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00007.html'}, {'name': 'FEDORA-2016-67c6ef0d4f', 'tags': ['vendor-advisory'], 'url': 'http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175592.html'}, {'name': 'SUSE-SU-2016:0120', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00009.html'}, {'name': 'USN-2869-1', 'tags': ['vendor-advisory'], 'url': 'http://www.ubuntu.com/usn/USN-2869-1'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05356388'}, {'url': 'http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html'}, {'name': 'DSA-3446', 'tags': ['vendor-advisory'], 'url': 'http://www.debian.org/security/2016/dsa-3446'}, {'url': 'https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf'}]
CVE State: PUBLISHED