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openssh: possible fallback from untrusted to trusted X11 forwarding

🗓️ 10 May 2016 18:29:45Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

OpenSSH client flaw: untrusted X window forwarding could establish a trusted connection to the local X server.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerabilities in OpenSSH affect IBM Flex System Manager (FSM)
18 Jun 201801:34
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Access Manager for Web is affected by vulnerabilities in OpenSSH (CVE-2016-3115, CVE-2016-1908)
16 Jun 201821:44
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in OpenSSH affect IBM i (CVE-2016-1907, CVE-2016-1908, CVE-2016-3115)
18 Dec 201914:26
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Access Manager for Mobile is affected by vulnerabilities in OpenSSH (CVE-2016-3115, CVE-2016-1908)
16 Jun 201821:44
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in OpenSSH affect Power Hardware Management Console
23 Sep 202101:31
–ibm
Tenable Nessus		OpenSSH < 7.2 Input Validation Error
21 Aug 201900:00
–nessus
Tenable Nessus		OpenSSH < 7.2 X11Forwarding Fallback Bypass Vulnerability
22 Apr 201600:00
–nessus
Tenable Nessus		AIX OpenSSH Advisory : openssh_advisory8.asc
6 May 201600:00
–nessus
Tenable Nessus		Amazon Linux AMI : openssh (ALAS-2016-675)
1 Apr 201600:00
–nessus
Tenable Nessus		CentOS 7 : openssh (CESA-2016:0465)
22 Mar 201600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6ppc64openssh0:5.3p1-117.el6openssh-0:5.3p1-117.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xopenssh0:5.3p1-117.el6openssh-0:5.3p1-117.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64openssh0:5.3p1-117.el6openssh-0:5.3p1-117.el6.x86_64.rpm
Red Hat Enterprise Linux6anyopenssh0:5.3p1-117.el6.i686openssh-0:5.3p1-117.el6.i686.noarch.rpm
Red Hat Enterprise Linux6ppc64openssh-askpass0:5.3p1-117.el6openssh-askpass-0:5.3p1-117.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xopenssh-askpass0:5.3p1-117.el6openssh-askpass-0:5.3p1-117.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64openssh-askpass0:5.3p1-117.el6openssh-askpass-0:5.3p1-117.el6.x86_64.rpm
Red Hat Enterprise Linux6anyopenssh-askpass0:5.3p1-117.el6.i686openssh-askpass-0:5.3p1-117.el6.i686.noarch.rpm
Red Hat Enterprise Linux6ppc64openssh-clients0:5.3p1-117.el6openssh-clients-0:5.3p1-117.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xopenssh-clients0:5.3p1-117.el6openssh-clients-0:5.3p1-117.el6.s390x.rpm
Rows per page

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13 May 2026 01:52Current
7.2High risk
Vulners AI Score7.2
CVSS 27.5
CVSS 3.19.8
EPSS0.02368
CWE-284
OpenSSHX window forwardinguntrusted forwardingtrusted connectionauthentication cookieslocal X serverremote application
4