Medium severity · published Feb 6, 2023
CVE-2022-32655
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling
6.7
CVSS
0.3%
EPSS
No
On KEV
Description
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705028; Issue ID: GN20220705028.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MF
Mt5221 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7603 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7613 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7615 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7622 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7628 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7629 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7663 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7668 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7682 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7686 Firmware · Mediatek
7.6.6.0 · source: NVD
MF
Mt7687 Firmware · Mediatek
7.6.6.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-32655
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-32655
Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/February-2023
More from Mt5221 Firmware
7.5
CVE-2022-32663
In Wi-Fi driver, there is a possible system crash due to null pointer dereference
6.7
CVE-2022-32656
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling
6.7
CVE-2022-32654
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling