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securityvulnsSecurityvulnsSECURITYVULNS:DOC:11907
HistoryMar 22, 2006 - 12:00 a.m.

[SA19333] util-vserver Unknown Capabilities Handling Security Issue

2006-03-2200:00:00
vulners.com
10

TITLE:
util-vserver Unknown Capabilities Handling Security Issue

SECUNIA ADVISORY ID:
SA19333

VERIFY ADVISORY:
http://secunia.com/advisories/19333/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
Local system

SOFTWARE:
util-vserver 0.x
http://secunia.com/product/8846/

DESCRIPTION:
A security issue has been reported in util-vserver, which potentially
can be exploited by malicious programs to bypass certain security
restrictions.

The security issue is caused due to the default policy of
util-vserver being set to trust all unknown capabilities instead of
considering them as insecure. This can potentially be exploited by
bypass certain security restrictions of a vserver.

SOLUTION:
Update to version 0.30.208 or later.
http://linux-vserver.org/

ORIGINAL ADVISORY:
Linux VServer:
http://cvs.savannah.nongnu.org/viewcvs/util-vserver/lib/getinsecurebcaps.c?rev=1.2&root=util-vserver&view=log

Debian:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=329090


About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/

Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.