CVE-2022-20022 — MEDIUM (6.5)

Vulnerability Description

In Bluetooth, there is a possible link disconnection due to bluetooth does not properly handle a connection attempt from a host with the same BD address as the currently connected BT host. This could lead to remote denial of service of bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06198578; Issue ID: ALPS06198578.

CVSS Score

6.5

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	10.0
Mediatek	Mt6580	-
Mediatek	Mt6630	-
Mediatek	Mt6735	-
Mediatek	Mt6737	-
Mediatek	Mt6739	-
Mediatek	Mt6750S	-
Mediatek	Mt6753	-
Mediatek	Mt6755S	-
Mediatek	Mt6757	-
Mediatek	Mt6757C	-
Mediatek	Mt6757Cd	-
Mediatek	Mt6757Ch	-
Mediatek	Mt6763	-
Mediatek	Mt6771	-
Mediatek	Mt7662T	-
Mediatek	Mt7663	-
Mediatek	Mt7668	-
Mediatek	Mt8163	-
Mediatek	Mt8167	-

References

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

FAQ

What is CVE-2022-20022?

CVE-2022-20022 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In Bluetooth, there is a possible link disconnection due to bluetooth does not properly handle a connection attempt from a host with the same BD address as the currently connected BT host. This could ...

How severe is CVE-2022-20022?

CVE-2022-20022 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-20022?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Mediatek Mt6580, Mediatek Mt6630, Mediatek Mt6735, Mediatek Mt6737.