CVE-2023-20655
HIGHAndroid - Privilege Escalation via Parcel Format Mismatch
Title source: llmDescription
In mmsdk, there is a possible escalation of privilege due to a parcel format mismatch. This could lead to local code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07203022; Issue ID: ALPS07203022.
References (1)
Core 1
Core References
Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/April-2023
Scores
CVSS v3
7.8
EPSS
0.0009
EPSS Percentile
0.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-269
Status
published
Products (4)
google/android
10.0
google/android
11.0
google/android
12.0
google/android
13.0
Published
Apr 06, 2023
Tracked Since
Feb 18, 2026