CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
5.1%
In FreeBSD 13.0-STABLE before n245117, 12.2-STABLE before r369551, 11.4-STABLE before r369559, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, copy-on-write logic failed to invalidate shared memory page mappings between multiple processes allowing an unprivileged process to maintain a mapping after it is freed, allowing the process to read private data belonging to other processes or the kernel.
Vendor | Product | Version | CPE |
---|---|---|---|
freebsd | freebsd | * | cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:* |
freebsd | freebsd | 11.4 | cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:* |
freebsd | freebsd | 11.4 | cpe:2.3:o:freebsd:freebsd:11.4:beta1:*:*:*:*:*:* |
freebsd | freebsd | 11.4 | cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:* |
freebsd | freebsd | 11.4 | cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:* |
freebsd | freebsd | 11.4 | cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:* |
freebsd | freebsd | 11.4 | cpe:2.3:o:freebsd:freebsd:11.4:p4:*:*:*:*:*:* |
freebsd | freebsd | 11.4 | cpe:2.3:o:freebsd:freebsd:11.4:p5:*:*:*:*:*:* |
freebsd | freebsd | 11.4 | cpe:2.3:o:freebsd:freebsd:11.4:rc1:*:*:*:*:*:* |
freebsd | freebsd | 11.4 | cpe:2.3:o:freebsd:freebsd:11.4:rc2:*:*:*:*:*:* |
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
5.1%