7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
6.3 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.6%
Integer signedness error in select() on OpenBSD 3.1 and earlier allows local users to overwrite arbitrary kernel memory via a negative value for the size parameter, which satisfies the boundary check as a signed integer, but is later used as an unsigned integer during a data copying operation.
CPE | Name | Operator | Version |
---|---|---|---|
openbsd:openbsd | openbsd | eq | 3.0 |
openbsd:openbsd | openbsd | eq | 3.1 |