CVE-2001-1166

FreeBSD <= 4.3 - Unauthorized Kernel Memory Access via linprocfs

Title source: llm
STIX 2.1

Description

linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which allows one process with debugging rights on a privileged process to read restricted memory from that process.

References (4)

Core 4
Core References
Various Sources vendor-advisory x_refsource_freebsd
ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:55.procfs.asc
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/1938
Patch, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/3217
Patch, Vendor Advisory vdb-entry x_refsource_xf
http://www.iss.net/security_center/static/7017.php

Scores

EPSS 0.0059
EPSS Percentile 69.3%

Details

Status published
Products (4)
freebsd/freebsd 4.0
freebsd/freebsd 4.1
freebsd/freebsd 4.2
freebsd/freebsd 4.3
Published Aug 21, 2001
Tracked Since Feb 18, 2026