6.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
6.4 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
16.1%
Race condition in the Pipe (IPC) close function in FreeBSD 6.3 and 6.4 allows local users to cause a denial of service (crash) or gain privileges via vectors related to kqueues, which triggers a use after free, leading to a NULL pointer dereference or memory corruption.
CPE | Name | Operator | Version |
---|---|---|---|
freebsd:freebsd | freebsd | eq | 6.3 |
freebsd:freebsd | freebsd | eq | 6.4 |