PT-2001-2644 · Openbsd · Openbsd

Published 2001-12-31 · Updated 2024-02-16 · CVE-2001-1559

Positive Technologies (AI Summary)

CVSS v2.0

2.1

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenBSD versions 2.9 through 3.0

Description The issue allows local users to cause a denial of service and trigger a null dereference due to the uipc system calls providing user mode return instead of kernel mode values to the fdrelease function.

Recommendations For OpenBSD versions 2.9 through 3.0, update to a version that includes the fix for this issue to prevent local users from causing a denial of service and triggering a null dereference.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2001-1559

Affected Products

Openbsd

References · 6

• 🔥 https://exploit-db.com/exploits/21167 · Exploit
• 🔥 http://monkey.org/openbsd/archive/tech/0112/msg00015.html · Exploit
• 🔥 http://archives.neohapsis.com/archives/bugtraq/2001-12/0014.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2001-1559 · Security Note
• https://t.me/cvenotify/71727 · Telegram Post
• http://iss.net/security_center/static/7690.php · Note