CVE-2006-4435
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a...
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a denial of service (kernel panic) by allocating more semaphores than the default.
Exploit likelihood
What each source reports
NVD Score used
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a denial of service (kernel panic) by allocating more semaphores than the default.
- Record
CVE-2006-4435- 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
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a denial of service (kernel panic) by allocating more semaphores than the default.
- Record
CVE-2006-4435- Updated
- 2026-11-02
EUVDEUVD-2006-4423 No score
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a denial of service (kernel panic) by allocating more semaphores than the default.
- Record
EUVD-2006-4423- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5rvr-prhw-cr2q No score
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a...
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a denial of service (kernel panic) by allocating more semaphores than the default.
- Record
GHSA-5rvr-prhw-cr2q- 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-2006-4435 is a medium vulnerability (CVSS 4.9) in Openbsd, published August 29, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 27th percentile. No source names a fixed version.