CVE-2022-21767 — HIGH (8.8)

Vulnerability Description

In Bluetooth, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06784430; Issue ID: ALPS06784430.

CVSS Score

8.8

HIGH

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	8.1
Mediatek	Mt8167	-
Mediatek	Mt8175	-
Mediatek	Mt8183	-
Mediatek	Mt8362A	-
Mediatek	Mt8365	-
Mediatek	Mt8385	-

Related Weaknesses (CWE)

CWE-787

References

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

FAQ

What is CVE-2022-21767?

CVE-2022-21767 is a vulnerability with a CVSS score of 8.8 (HIGH). In Bluetooth, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction i...

How severe is CVE-2022-21767?

CVE-2022-21767 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-21767?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Mediatek Mt8167, Mediatek Mt8175, Mediatek Mt8183, Mediatek Mt8362A.