CVE-1999-1214
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.
Published:Sep 15, 1997
Last Modified:Apr 16, 2026
EPS:Mar 9, 2002
EPSS Score:0.00081
CVSS Score:2.1
Affected Products
Vendor
Product
Action
Vendor
Bsd
Product
Bsd
Bsd
Bsd
Vendor
Freebsd
Product
Freebsd
Freebsd
Freebsd
Vendor
Netbsd
Product
Netbsd
Netbsd
Netbsd
Vendor
Openbsd
Product
Openbsd
Openbsd
Openbsd
Vendor
Sgi
Product
Irix
Sgi
Irix
Exploits
No exploit reference
Common Weakness Enumeration
No CWE recorded yet
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
