Vulnerability Details CVE-2016-0778
The (1) roaming_read and (2) roaming_write functions in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2, when certain proxy and forward options are enabled, do not properly maintain connection file descriptors, which allows remote servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact by requesting many forwardings.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.013
EPSS Ranking 78.8%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 4.6
References
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10734
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176516.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176349.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00014.html
- http://packetstormsecurity.com/files/135273/Qualys-Security-Advisory-OpenSSH-Overflow-Leak.html
- http://seclists.org/fulldisclosure/2016/Jan/44
- http://www.debian.org/security/2016/dsa-3446
- http://www.openssh.com/txt/release-7.1p2
- http://www.openwall.com/lists/oss-security/2016/01/14/7
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/archive/1/537295/100/0/threaded
- http://www.securityfocus.com/bid/80698
- http://www.securitytracker.com/id/1034671
- http://www.ubuntu.com/usn/USN-2869-1
- https://blogs.sophos.com/2016/02/17/utm-up2date-9-354-released/
- https://blogs.sophos.com/2016/02/29/utm-up2date-9-319-released/
- https://bto.bluecoat.com/security-advisory/sa109
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05247375
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05356388
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05385680
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
- https://security.gentoo.org/glsa/201601-01
- https://support.apple.com/HT206167
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10734
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176516.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176349.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00014.html
- http://packetstormsecurity.com/files/135273/Qualys-Security-Advisory-OpenSSH-Overflow-Leak.html
- http://seclists.org/fulldisclosure/2016/Jan/44
- http://www.debian.org/security/2016/dsa-3446
- http://www.openssh.com/txt/release-7.1p2
- http://www.openwall.com/lists/oss-security/2016/01/14/7
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/archive/1/537295/100/0/threaded
- http://www.securityfocus.com/bid/80698
- http://www.securitytracker.com/id/1034671
- http://www.ubuntu.com/usn/USN-2869-1
- https://blogs.sophos.com/2016/02/17/utm-up2date-9-354-released/
- https://blogs.sophos.com/2016/02/29/utm-up2date-9-319-released/
- https://bto.bluecoat.com/security-advisory/sa109
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05247375
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05356388
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05385680
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
- https://security.gentoo.org/glsa/201601-01
- https://support.apple.com/HT206167
Products affected by CVE-2016-0778
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cpe:2.3:a:openbsd:openssh:5.4
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cpe:2.3:a:openbsd:openssh:5.5
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cpe:2.3:a:openbsd:openssh:5.6
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cpe:2.3:a:openbsd:openssh:5.7
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cpe:2.3:a:openbsd:openssh:5.8
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cpe:2.3:a:openbsd:openssh:5.9
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cpe:2.3:a:openbsd:openssh:6.0
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cpe:2.3:a:openbsd:openssh:6.1
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cpe:2.3:a:openbsd:openssh:6.2
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cpe:2.3:a:openbsd:openssh:6.3
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cpe:2.3:a:openbsd:openssh:6.4
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cpe:2.3:a:openbsd:openssh:6.5
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cpe:2.3:a:openbsd:openssh:6.6
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cpe:2.3:a:openbsd:openssh:6.7
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cpe:2.3:a:openbsd:openssh:6.8
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cpe:2.3:a:openbsd:openssh:6.9
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cpe:2.3:a:openbsd:openssh:7.0
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cpe:2.3:a:openbsd:openssh:7.1
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cpe:2.3:a:sophos:unified_threat_management_software:9.353
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cpe:2.3:o:apple:mac_os_x:10.10.0
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cpe:2.3:o:apple:mac_os_x:10.10.1
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cpe:2.3:o:apple:mac_os_x:10.10.2
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cpe:2.3:o:apple:mac_os_x:10.10.3
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cpe:2.3:o:apple:mac_os_x:10.10.4
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cpe:2.3:o:apple:mac_os_x:10.10.5
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cpe:2.3:o:apple:mac_os_x:10.11.0
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cpe:2.3:o:apple:mac_os_x:10.11.1
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cpe:2.3:o:apple:mac_os_x:10.11.2
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cpe:2.3:o:apple:mac_os_x:10.11.3
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cpe:2.3:o:apple:mac_os_x:10.9.1
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cpe:2.3:o:apple:mac_os_x:10.9.2
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cpe:2.3:o:apple:mac_os_x:10.9.3
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cpe:2.3:o:apple:mac_os_x:10.9.4
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cpe:2.3:o:apple:mac_os_x:10.9.5
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cpe:2.3:o:hp:virtual_customer_access_system:15.07
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cpe:2.3:o:oracle:linux:7
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cpe:2.3:o:oracle:solaris:11.3