National Cyber Awareness System
Vulnerability Summary for CVE-2010-2526
Original release date:08/05/2010
Last revised:12/10/2010
Source:
US-CERT/NIST
Overview
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.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: MLIST
Name: [linux-lvm] 20100728 lvm2-cluster (clvmd) security fix (Moderate)
External Source: REDHAT
Name: RHSA-2010:0568
External Source: REDHAT
Name: RHSA-2010:0567
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=614248
External Source: XF
Name: lvm2-socket-privilege-escalation(60809)
External Source: VUPEN
Name: ADV-2010-1944
Type: Advisory
External Source: UBUNTU
Name: USN-1001-1
External Source: OSVDB
Name: 66753
External Source: SECTRACK
Name: 1024258
External Source: SECUNIA
Name: 40759
Type: Advisory
External Source: SUSE
Name: SUSE-SR:2010:017