ID CVE-1999-1214
Summary 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
Vulnerable Configurations
  • cpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
    cpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:*
  • cpe:2.3:o:bsd:bsd:*:*:*:*:*:*:*:*
    cpe:2.3:o:bsd:bsd:*:*:*:*:*:*:*:*
  • cpe:2.3:o:bsd:bsd:4.4:*:*:*:*:*:*:*
    cpe:2.3:o:bsd:bsd:4.4:*:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:6.2:stable:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:6.2:stable:*:*:*:*:*:*
  • cpe:2.3:o:netbsd:netbsd:2.0.4:*:*:*:*:*:*:*
    cpe:2.3:o:netbsd:netbsd:2.0.4:*:*:*:*:*:*:*
  • cpe:2.3:o:openbsd:openbsd:2.1:*:*:*:*:*:*:*
    cpe:2.3:o:openbsd:openbsd:2.1:*:*:*:*:*:*:*
CVSS
Base: 2.1 (as of 10-10-2017 - 01:29)
Impact:
Exploitability:
CWE CWE-255
CAPEC
Access
VectorComplexityAuthentication
LOCAL LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:L/AC:L/Au:N/C:N/I:N/A:P
refmap via4
misc http://www.openbsd.com/advisories/signals.txt
openbsd 19970915 Vulnerability in I/O Signal Handling
osvdb 11062
xf openbsd-iosig(556)
Last major update 10-10-2017 - 01:29
Published 15-09-1997 - 04:00
Last modified 10-10-2017 - 01:29
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