Vulnerability Details : CVE-2016-3115
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.
Products affected by CVE-2016-3115
- cpe:2.3:o:oracle:vm_server:3.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:*:p1:*:*:*:*:*:*
Threat overview for CVE-2016-3115
Top countries where our scanners detected CVE-2016-3115
Top open port discovered on systems with this issue
22
IPs affected by CVE-2016-3115 2,848,793
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2016-3115!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2016-3115
1.69%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-3115
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:N |
8.0
|
4.9
|
NIST | |
|
6.4
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N |
3.1
|
2.7
|
NIST |
References for CVE-2016-3115
-
http://www.securityfocus.com/bid/84314
OpenSSH CVE-2016-3115 Remote Command Injection Vulnerability
-
https://github.com/tintinweb/pub/tree/master/pocs/cve-2016-3115
pub/pocs/cve-2016-3115 at master · tintinweb/pub · GitHub
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https://www.freebsd.org/security/advisories/FreeBSD-SA-16:14.openssh.asc
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http://lists.fedoraproject.org/pipermail/package-announce/2016-March/180491.html
[SECURITY] Fedora 22 Update: openssh-6.9p1-11.fc22
-
https://www.exploit-db.com/exploits/39569/
OpenSSH 7.2p1 - (Authenticated) xauth Command Injection
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178838.html
[SECURITY] Fedora 23 Update: openssh-7.2p2-1.fc23
-
http://packetstormsecurity.com/files/136234/OpenSSH-7.2p1-xauth-Command-Injection-Bypass.html
OpenSSH 7.2p1 xauth Command Injection / Bypass ≈ Packet Storm
-
http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/session.c.diff?r1=1.281&r2=1.282&f=h
src/usr.bin/ssh/session.c - diff - 1.282
-
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Oracle Solaris Bulletin - April 2016
-
https://bto.bluecoat.com/security-advisory/sa121
SA121 : OpenSSH Shell Command Restriction Bypass
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183122.html
[SECURITY] Fedora 23 Update: gsi-openssh-7.2p2-1.fc23
-
http://rhn.redhat.com/errata/RHSA-2016-0466.html
RHSA-2016:0466 - Security Advisory - Red Hat Customer Portal
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184264.html
[SECURITY] Fedora 24 Update: gsi-openssh-7.2p2-2.fc24
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179924.html
[SECURITY] Fedora 24 Update: openssh-7.2p2-1.fc24
-
http://www.openssh.com/txt/x11fwd.adv
Vendor Advisory
-
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
Oracle Linux Bulletin - April 2016
-
http://rhn.redhat.com/errata/RHSA-2016-0465.html
RHSA-2016:0465 - Security Advisory - Red Hat Customer Portal
-
http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/session.c
CVS log for src/usr.bin/ssh/session.c
-
http://seclists.org/fulldisclosure/2016/Mar/47
Full Disclosure: CVE-2016-3116 - Dropbear SSH xauth injection
-
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
Oracle VM Server for x86 Bulletin - July 2016Vendor Advisory
-
http://www.securitytracker.com/id/1035249
OpenSSH X11 Authentication Credentials Input Validation Flaw Lets Remote Authenticated Users Inject xauth Commands on the Target System - SecurityTracker
-
https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
[SECURITY] [DLA 1500-1] openssh security update
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183101.html
[SECURITY] Fedora 22 Update: gsi-openssh-6.9p1-8.fc22
-
https://security.gentoo.org/glsa/201612-18
OpenSSH: Multiple vulnerabilities (GLSA 201612-18) — Gentoo security
-
http://seclists.org/fulldisclosure/2016/Mar/46
Full Disclosure: CVE-2016-3115 - OpenSSH <=7.2p1 xauth injection
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