CVE-2021-0677
MEDIUMAndroid - Local Information Disclosure via Integer Overflow in CCU Driver
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://corp.mediatek.com/product-security-bulletin/December-2021
Scores
CVSS v3
4.4
EPSS
0.0012
EPSS Percentile
1.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-190
Status
published
Products (1)
google/android
11.0
Published
Dec 17, 2021
Tracked Since
Feb 18, 2026