Vulnerability CVE-2010-2526
Published: 2010-08-05   Modified: 2012-02-13

Description:
The cluster logical volume manager daemon (clvmd) in lvm2-cluster in LVM2 before 2.02.72, as used in Red Hat Global File System (GFS) and other products, does not verify client credentials upon a socket connection, which allows local users to cause a denial of service (daemon exit or logical-volume change) or possibly have unspecified other impact via crafted control commands.

Type:

CWE-287

 (Improper Authentication)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.6/10
6.4/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Heinz mauelshagen -> LVM2 

 References:
https://www.redhat.com/archives/linux-lvm/2010-July/msg00083.html
https://rhn.redhat.com/errata/RHSA-2010-0568.html
https://rhn.redhat.com/errata/RHSA-2010-0567.html
https://bugzilla.redhat.com/show_bug.cgi?id=614248
http://xforce.iss.net/xforce/xfdb/60809
http://www.vupen.com/english/advisories/2010/1944
http://www.ubuntu.com/usn/USN-1001-1
http://www.osvdb.org/66753
http://securitytracker.com/id?1024258
http://secunia.com/advisories/40759
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
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