Vulnerability CVE-2011-4363
Published: 2012-10-07   Modified: 2012-10-08

Description:
ProcessTable.pm in the Proc::ProcessTable module 0.45 for Perl, when TTY information caching is enabled, allows local users to overwrite arbitrary files via a symlink attack on /tmp/TTYDEVS.

CVSS2 => (AV:L/AC:H/Au:N/C:N/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.6/10
4.9/10
1.9/10
Exploit range
Attack complexity
Authentication
Local
High
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
Partial
Affected software
FRII -> PROC 

 References:
https://rt.cpan.org/Public/Bug/Display.html?id=72862
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4363
http://www.securityfocus.com/bid/50868
http://www.osvdb.org/77428
http://www.openwall.com/lists/oss-security/2011/11/30/3
http://www.openwall.com/lists/oss-security/2011/11/30/2
http://secunia.com/advisories/47015
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650500
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