PT-2001-2193 · Openbsd · Openbsd

Published 2001-06-02 · Updated 2017-12-19 · CVE-2001-1047

Positive Technologies (AI Summary)

CVSS v2.0

1.2

Low

Base vector

AV:L/AC:H/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions OpenBSD (affected versions not specified)

Description A race condition exists in the OpenBSD VFS, allowing local users to cause a denial of service, resulting in a kernel panic. This can be achieved by either creating a pipe in one thread and having another thread set one of the file descriptors to NULL via a close, or by calling dup2 on a file descriptor in one process and then setting the descriptor to NULL via a close in another process created via rfork.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2001-1047

Affected Products

Openbsd

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2001-1047 · Security Note
• http://securityfocus.com/bid/2818 · Vendor Advisory
• http://securityfocus.com/bid/2817 · Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6661 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6660 · Note
• http://seclists.org/bugtraq/2001/Jun/0020.html · Note