CVE-2022-20039 — MEDIUM (6.7)

Vulnerability Description

In ccu driver, there is a possible memory corruption due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06183345; Issue ID: ALPS06183345.

CVSS Score

6.7

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	11.0
Mediatek	Mt6833	-
Mediatek	Mt6853	-
Mediatek	Mt6873	-
Mediatek	Mt6877	-
Mediatek	Mt6883	-
Mediatek	Mt6893	-
Mediatek	Mt8791	-
Mediatek	Mt8797	-

Related Weaknesses (CWE)

CWE-190

References

https://corp.mediatek.com/product-security-bulletin/February-2022Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/February-2022Vendor Advisory

FAQ

What is CVE-2022-20039?

CVE-2022-20039 is a vulnerability with a CVSS score of 6.7 (MEDIUM). In ccu driver, there is a possible memory corruption due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not neede...

How severe is CVE-2022-20039?

CVE-2022-20039 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-20039?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Mediatek Mt6833, Mediatek Mt6853, Mediatek Mt6873, Mediatek Mt6877.