Base Score

MEDIUM4.4

CVE-2020-27418

A Use After Free vulnerability in Fedora Linux kernel 5.9.0-rc9 allows attackers to obatin sensitive information via vgacon_invert_region() function.

VectorLOCAL

Published Bycve@mitre.org

Published DateAug 22, 2023, 19:16

Weakness Type (CWE):CWE-416

CVSS Metrics

Base Score

4.4

Vector String

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

HIGH

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

NONE

Availability (A)

NONE

References

http://fedora.com
https://patchwork.freedesktop.org/patch/356372/

Base Score

MEDIUM4.4

Weakness Type (CWE):CWE-416

CVSS Metrics

Base Score

4.4

Vector String

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

HIGH

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

NONE

Availability (A)

NONE