CVE-2000-0461

FreeBSD and NetBSD - Denial of Service via semconfig System Call

Title source: llm
STIX 2.1

Description

The undocumented semconfig system call in BSD freezes the state of semaphores, which allows local users to cause a denial of service of the semaphore system by using the semconfig call.

References (4)

Core 4
Core References
Various Sources vendor-advisory x_refsource_openbsd
http://www.openbsd.org/errata26.html#semconfig
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/1270
Various Sources vendor-advisory x_refsource_freebsd
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:19.semconfig.asc

Scores

EPSS 0.0008
EPSS Percentile 24.2%

Details

Status published
Products (24)
freebsd/freebsd 1.1.5.1
freebsd/freebsd 2.0
freebsd/freebsd 2.0.5
freebsd/freebsd 2.1.0
freebsd/freebsd 2.1.5
freebsd/freebsd 2.1.6
freebsd/freebsd 2.1.6.1
freebsd/freebsd 2.1.7.1
freebsd/freebsd 2.2
freebsd/freebsd 2.2.2
... and 14 more
Published May 29, 2000
Tracked Since Feb 18, 2026