Vulnerability in OpenBSD
CVE-2002-0766
OpenBSD 2.9 through 3.1 allows local users to cause a denial of service (resource exhaustion) and gain root privileges by filling the kernel's file descriptor table and closing file descriptors 0, 1, or 2 before executing a privileged process, which is not properly handled when OpenBSD fails to open an alternate descriptor.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.2 (High). Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.006 (46.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- OpenBSD — versions 2.9, 3.0, 3.1
References
- online.securityfocus.com/archive/1/271702 (mailing-list)
- www.iss.net/security_center/static/9048.php (Patch, vdb-entry, Vendor Advisory)
- www.kb.cert.org/vuls/id/314963 (US Government Resource, third-party-advisory)
- www.osvdb.org/5715 (vdb-entry)
- www.securityfocus.com/bid/4708 (vdb-entry)
- www.osvdb.org/5114 (vdb-entry)
- www.openbsd.org/errata.html (vendor-advisory)