CVE-2021-32484
HIGHMediaTek Modem - Remote Denial of Service via Heap Buffer Overflow
Title source: llmDescription
In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00500621; Issue ID: ALPS04964917.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://corp.mediatek.com/product-security-bulletin/September-2021
Scores
CVSS v3
7.5
EPSS
0.0208
EPSS Percentile
84.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-787
Status
published
Products (2)
mediatek/modem
lr12a
mediatek/modem
lr13
Published
Sep 09, 2021
Tracked Since
Feb 18, 2026