CVE-2016-3115
5.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:P/A:N
6.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
6.9 Medium
AI Score
Confidence
High
0.023 Low
EPSS
Percentile
89.8%
Multiple CRLF injection vulnerabilities in session.c in sshd in OpenSSH before 7.2p2 allow remote authenticated users to bypass intended shell-command restrictions via crafted X11 forwarding data, related to the (1) do_authenticated1 and (2) session_x11_req functions.
Affected configurations
References
cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/session.c
cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/session.c.diff?r1=1.281&r2=1.282&f=h
lists.fedoraproject.org/pipermail/package-announce/2016-April/183101.html
lists.fedoraproject.org/pipermail/package-announce/2016-April/183122.html
lists.fedoraproject.org/pipermail/package-announce/2016-March/178838.html
lists.fedoraproject.org/pipermail/package-announce/2016-March/179924.html
lists.fedoraproject.org/pipermail/package-announce/2016-March/180491.html
lists.fedoraproject.org/pipermail/package-announce/2016-May/184264.html
packetstormsecurity.com/files/136234/OpenSSH-7.2p1-xauth-Command-Injection-Bypass.html
rhn.redhat.com/errata/RHSA-2016-0465.html
rhn.redhat.com/errata/RHSA-2016-0466.html
seclists.org/fulldisclosure/2016/Mar/46
seclists.org/fulldisclosure/2016/Mar/47
www.openssh.com/txt/x11fwd.adv
www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
www.securityfocus.com/bid/84314
www.securitytracker.com/id/1035249
bto.bluecoat.com/security-advisory/sa121
github.com/tintinweb/pub/tree/master/pocs/cve-2016-3115
lists.debian.org/debian-lts-announce/2018/09/msg00010.html
security.gentoo.org/glsa/201612-18
www.exploit-db.com/exploits/39569/
www.freebsd.org/security/advisories/FreeBSD-SA-16:14.openssh.asc
Related
5.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:P/A:N
6.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
6.9 Medium
AI Score
Confidence
High
0.023 Low
EPSS
Percentile
89.8%