CVE-1999-1214

IRIX - Denial of Service via Asynchronous I/O Signal Notification

Title source: llm
STIX 2.1

Description

The asynchronous I/O facility in 4.4 BSD kernel does not check user credentials when setting the recipient of I/O notification, which allows local users to cause a denial of service by using certain ioctl and fcntl calls to cause the signal to be sent to an arbitrary process ID.

References (3)

Core 3
Core References
Various Sources x_refsource_misc
http://www.openbsd.com/advisories/signals.txt
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/11062
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/556

Scores

EPSS 0.0008
EPSS Percentile 23.7%

Details

CWE
CWE-255
Status published
Products (6)
bsd/bsd
bsd/bsd 4.4
freebsd/freebsd 6.2 stable
netbsd/netbsd 2.0.4
openbsd/openbsd 2.1
sgi/irix
Published Sep 15, 1997
Tracked Since Feb 18, 2026