OpenSSH Lets Remote Authenticated Users Obtain Potentially Sensitive Information
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SecurityTracker Alert ID: 1026593 |
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SecurityTracker URL: http://securitytracker.com/id/1026593
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CVE Reference:
CVE-2012-0814
(Links to External Site)
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Date: Jan 27 2012
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Impact:
Disclosure of system information, Disclosure of user information
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Fix Available: Yes Vendor Confirmed: Yes Exploit Included: Yes
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Version(s): openssh-server 1:5.5p1-6+squeeze1 on Debian
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Description:
A vulnerability was reported in OpenSSH. A remote authenticated user can obtain potentially sensitive information.
On systems that have multiple forced commands in a '~/.ssh/authorized_keys' file, a remote authenticated user can obtain information about other forced commands, which may include information about other user account names.
The original advisory is available at:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=657445
Bjoern Buerger reported this vulnerability.
[Editor's note: Debian Linux openssh-server 1:5.5p1-6+squeeze1 is affected. OpenSSH 5.6p1 and prior versions may be affected on other Linux systems. OpenBSD prior to 12/24/2010 may be affected.]
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Impact:
A remote authenticated user can obtain potentially sensitive information about other forced commands in the authorized_keys on the target system.
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Solution:
The vendor has issued a fix.
[Editor's note: No solution was available for Debian at the time of this entry. The upstream version was apparently corrected for OpenBSD on December 24, 2010 (http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/auth-options.c.diff?r1=1.53;r2=1.54) and for OpenSSH portable in version 5.7p1.]
The Debian advisory is available at:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=657445
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Vendor URL: www.openssh.com/ (Links to External Site)
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Cause:
Access control error
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Underlying OS:
Linux (Any), UNIX (OpenBSD)
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Message History:
None.
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Source Message Contents
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[Original Message Not Available for Viewing]
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