PT-2022-15085 · Unknown · Wifi Firmware

Published 2022-06-01 · Updated 2022-06-13 · CVE-2022-21745

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions WIFI Firmware (affected versions not specified)

Description The issue is related to a possible memory corruption due to a use after free in WIFI Firmware. This could lead to remote escalation of privilege when devices connect to an attacker-controllable Wi-Fi hotspot, with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ASB-A-228972609

CVE-2022-21745

M-ALPS06468872

Affected Products

Wifi Firmware

References · 6

• https://osv.dev/vulnerability/ASB-A-228972609 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-21745 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/June-2022 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-21745 · Security Note
• https://t.me/cibsecurity/43883 · Telegram Post
• https://source.android.com/security/bulletin/2022-06-01 · Note