CVE-2011-0637
The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before...
The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.
Exploit likelihood
What each source reports
NVD Score used
The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.
- Record
CVE-2011-0637- CVSS 2.0
- 4.9 Medium
AV:L/AC:L/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE List No score
The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.
- Record
CVE-2011-0637- Updated
- 2026-11-02
EUVDEUVD-2011-0655 No score
The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.
- Record
EUVD-2011-0655- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2p6p-7p5q-rwp9 No score
The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before...
The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.
- Record
GHSA-2p6p-7p5q-rwp9- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-0637 is a medium vulnerability (CVSS 4.9) in Ibm Aix, published January 25, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 29th percentile. No source names a fixed version.