CVE-2001-1047

Severity

12%

Complexity

19%

Confidentiality

48%

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.

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.

CVSS 2.0 Base Score 1.2. CVSS Attack Vector: local. CVSS Attack Complexity: high. CVSS Vector: (AV:L/AC:H/Au:N/C:N/I:N/A:P).

Overview

Type

OpenBSD

First reported 24 years ago

2001-06-02 04:00:00

Last updated 7 years ago

2017-12-19 02:29:00

Affected Software

OpenBSD 2.6

2.6

OpenBSD 2.7

2.7

OpenBSD 2.8

2.8

OpenBSD 2.9

2.9

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