Vulnerability
CVE-2021-25477
Component: CELLULAR
Location: FIRMWARE
An improper error handling in Mediatek RRC Protocol stack prior to SMR Oct-2021 Release 1 allows modem crash and remote denial of service.
Impact
Severity (Manufact.)
HIGH
Severity (NIST)
4.9
Severity (Android)
N/A
Chipsets
46
Devices
1184
Affected Hardware
Name | Also known as | Manufacturer |
---|---|---|
MT6735 | MediaTek | |
MT6737 | MediaTek | |
MT6739 | MediaTek | |
MT6750S | MediaTek | |
MT6762V/WB | Helio A25 | MediaTek |
MT6762V/WD | Helio A25 | MediaTek |
MT6757 | Helio P20 | MediaTek |
MT6762 | Helio P22 | MediaTek |
MT6765 | Helio P35 | MediaTek |
MT6771 | Helio P60 | MediaTek |
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Rows per page
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Information reliability
The information on this website is intended to provide information on the big picture of chipset security and measure trends within the industry. Our information is obtained from several vantage points, checked for consistency, and automatically cross-referenced. However, this process may not always yield reliable information. Do not use the information on a particular vulnerability, chipset or device to verify your individual exposure in cases where inaccuracies are inacceptable, for instance to assess risks if you are a Politically Exposed Person.
Timeline
Introduced (est):
Apr 1, 2015
Reported:
Unknown
Advisory Published:
Apr 6, 2022
CVE Published:
Oct 6, 2021
Android Patch Level:
Apr 2022