Vulnerability · Published Dec 17, 2021 · Assigned by google_android
CVE-2021-0677
Medium 4.4
In plain English
A medium-severity security flaw in MT6833, MT6853, MT6873, MT6877, MT6885, MT6889, MT8771, MT8791. 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 2% of all known vulnerabilities).
Severity (CVSS NVD)4.4Medium
Exploit odds (30 days)0.1%top 98.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In ccu driver, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05827154; Issue ID: ALPS05827154.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | MT6833, MT6853, MT6873, MT6877, MT6885, MT6889, MT8771, MT8791 | Android 11.0 |
References
- https://corp.mediatek.com/product-security-bulletin/December-2021 x_refsource_MISC