Vulnerability · Published Jun 6, 2022 · Assigned by MediaTek

CVE-2022-21758

Medium 6.7

In plain English

A medium-severity security flaw in MT6833, MT6853, MT6873, MT6877, MT6885, MT6893 from MediaTek, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).

Severity (CVSS NVD)6.7Medium
Exploit odds (30 days)0.1%top 98.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In ccu, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06439600; Issue ID: ALPS06439600.

Affected products (as reported)

VendorProductVersions
MediaTek, Inc. MT6833, MT6853, MT6873, MT6877, MT6885, MT6893 Android 11.0, 12.0

References