Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Heinz Mauelshagen | Lvm2 | <= 2.02.71 |
| Redhat | Cluster Suite | All versions |
| Redhat | Enterprise Linux | 3 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
- http://secunia.com/advisories/40759Vendor Advisory
- http://securitytracker.com/id?1024258
- http://www.osvdb.org/66753
- http://www.ubuntu.com/usn/USN-1001-1
- http://www.vupen.com/english/advisories/2010/1944Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=614248Exploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/60809
- https://rhn.redhat.com/errata/RHSA-2010-0567.html
- https://rhn.redhat.com/errata/RHSA-2010-0568.html
- https://www.redhat.com/archives/linux-lvm/2010-July/msg00083.html
- http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
- http://secunia.com/advisories/40759Vendor Advisory
- http://securitytracker.com/id?1024258
- http://www.osvdb.org/66753
FAQ
What is CVE-2010-2526?
CVE-2010-2526 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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 sock...
How severe is CVE-2010-2526?
CVE-2010-2526 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2010-2526?
Check the references section above for vendor advisories and patch information. Affected products include: Heinz Mauelshagen Lvm2, Redhat Cluster Suite, Redhat Enterprise Linux.