461 matches found
Remotely Exploitable 'Bash Shell' Vulnerability Affects Linux, Unix and Apple Mac OS X
A Critical remotely exploitable vulnerability has been discovered in the widely used Linux and Unix command-line shell, known as Bash, aka the GNU Bourne Again Shell, leaving countless websites, servers, PCs, OS X Macs, various home routers, and many more open to the cyber criminals. Earlier toda...
OpenSSH 1.2 scp File Create/Overwrite Vulnerability
No description provided by source. source: http://www.securityfocus.com/bid/1742/info A vulnerability exists in the 1.2.x releases of scp which, if properly exploited using a modified scp binary on the server end, can permit the remote server to spoof local pathnames and overwrite files belonging...
AIX OpenSSH Vulnerability : openssh_advisory4.asc
The version of OpenSSH running on the remote host is affected by multiple security bypass vulnerabilities : - sshd in OpenSSH versions before 6.6 do not properly support wildcards on AcceptEnv lines in sshdconfig, which allow a remote attacker to bypass intended environment restrictions by using ...
AIX OpenSSH Vulnerability
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 IBM SECURITY ADVISORY First Issued: Tue Jun 17 04:07:12 CDT 2014 The most recent version of this document is available here: http://aix.software.ibm.com/aix/efixes/security/opensshadvisory4.asc...
AIX OpenSSH Vulnerability : openssh_advisory3.asc
The mmnewkeysfromblob function in monitorwrap.c in sshd in OpenSSH 6.2 and 6.3, when an AES-GCM cipher is used, does not properly initialize memory for a MAC context data structure, which allows remote authenticated users to bypass intended ForceCommand and login-shell restrictions via packet dat...
CVE-2014-2532
sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshdconfig, which allows remote attackers to bypass intended environment restrictions by using a substring located before a wildcard character...
PT-2014-1797
Name of the Vulnerable Software and Affected Versions OpenSSH versions 6.6 and earlier Description The issue allows remote servers to trigger the skipping of SSHFP DNS RR checking by presenting an unacceptable HostCertificate. This can lead to a bypass of security restrictions. Exploitation of th...
FreeBSD-SA-13:14.openssh
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-13:14.openssh Security Advisory The FreeBSD Project Topic: OpenSSH AES-GCM memory corruption vulnerability Category: contrib Module: openssh Announced:...
Ubuntu 13.10 : openssh vulnerability (USN-2014-1)
Markus Friedl discovered that OpenSSH incorrectly handled memory when the AES-GCM cipher was used. A remote authenticated attacker could use this issue to execute arbitrary code as their user, possibly bypassing shell or command restrictions. Note that Tenable Network Security has extracted the...
CVE-2013-4548
The mmnewkeysfromblob function in monitorwrap.c in sshd in OpenSSH 6.2 and 6.3, when an AES-GCM cipher is used, does not properly initialize memory for a MAC context data structure, which allows remote authenticated users to bypass intended ForceCommand and login-shell restrictions via packet dat...
AIX OpenSSH Vulnerability
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 IBM SECURITY ADVISORY First Issued: Mon Apr 8 15:19:58 CDT 2013 | Updated: Fri Aug 2 16:51:48 CDT 2013 | Update: Vulnerable fileset levels corrected | Update: VIOS correct versions The most recent version of this document is available here:...
CVE-2011-5000
The sshgssapiparseename function in gss-serv.c in OpenSSH 5.8 and earlier, when gssapi-with-mic authentication is enabled, allows remote authenticated users to cause a denial of service memory consumption via a large value in a certain length field. NOTE: there may be limited scenarios in which...
FreeBSD OpenSSH 3.5p1 - Remote Command Execution
OpenSSH 3.5p1 Remote Root Exploit for FreeBSD Discovered and Exploited By Kingcope Year 2011 -- The last two days I have been investigating a vulnerability in OpenSSH affecting at least FreeBSD 4.9 and 4.11. These FreeBSD versions run OpenSSH 3.5p1 in the default install. The sshd banner for...
CVE-2011-0539
The keycertify function in usr.bin/ssh/key.c in OpenSSH 5.6 and 5.7, when generating legacy certificates using the -t command-line option in ssh-keygen, does not initialize the nonce field, which might allow remote attackers to obtain sensitive stack memory contents or make it easier to conduct...
Access Restriction Bypass
Overview Affected versions of this package are vulnerable to Access Restriction Bypass. The keycertify function in usr.bin/ssh/key.c in OpenSSH 5.6 and 5.7, when generating legacy certificates using the -t command-line option in ssh-keygen, does not initialize the nonce field, which might allow...
Ubuntu Update for openssh vulnerability USN-566-1
Ubuntu Update for Linux kernel vulnerabilities USN-566-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN5661.nasl 7969 2017-12-01 09:23:16Z santu $ Ubuntu Update for openssh vulnerability USN-566-1 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH,...
Ubuntu Update for openssh vulnerability USN-597-1
Ubuntu Update for Linux kernel vulnerabilities USN-597-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN5971.nasl 7969 2017-12-01 09:23:16Z santu $ Ubuntu Update for openssh vulnerability USN-597-1 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH,...
CVE-2008-3234
sshd in OpenSSH 4 on Debian GNU/Linux, and the 20070303 OpenSSH snapshot, allows remote authenticated users to obtain access to arbitrary SELinux roles by appending a :/ colon slash sequence, followed by the role name, to the username...
Ubuntu 6.06 LTS / 6.10 / 7.04 / 7.10 : openssh vulnerability (USN-597-1)
Timo Juhani Lindfors discovered that the OpenSSH client, when port forwarding was requested, would listen on any available address family. A local attacker could exploit this flaw on systems with IPv6 enabled to hijack connections, including X11 forwards. Note that Tenable Network Security has...
