Vulnerability in OpenBSD
CVE-2001-1047
Race condition in OpenBSD VFS allows local users to cause a denial of service (kernel panic) by (1) creating a pipe in one thread and causing another thread to set one of the file descriptors to NULL via a close, or (2) calling dup2 on a file descriptor in one process, then setting the descriptor to NULL via a close in another process that is created via rfork.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 1.2 (Low). Vector: AV:L/AC:H/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.003 (17.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- OpenBSD — versions 2.6, 2.7, 2.8
References
- seclists.org/bugtraq/2001/Jun/0020.html (mailing-list)
- www.securityfocus.com/bid/2817 (vdb-entry, Vendor Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/6660 (vdb-entry)
- exchange.xforce.ibmcloud.com/vulnerabilities/6661 (vdb-entry)
- www.securityfocus.com/bid/2818 (vdb-entry, Vendor Advisory)