cbcvebase.
CVE-2021-25477
published 2021-10-06

CVE-2021-25477: An improper error handling in Mediatek RRC Protocol stack prior to SMR Oct-2021 Release 1 allows modem crash and remote denial of service.

PriorityP419medium4.9CVSS 3.1
AVNACLPRHUINSUCNINAH
EPSS
0.48%
38.0th percentile
An improper error handling in Mediatek RRC Protocol stack prior to SMR Oct-2021 Release 1 allows modem crash and remote denial of service.

Affected

5 ranges
VendorProductVersion rangeFixed in
googleandroid
googleandroid
googleandroid
googleandroid
samsung_mobilesamsung_mobile_devices>= P(9.0), Q(10.0), R(11.0) < SMR Oct-2021 Release 1SMR Oct-2021 Release 1

CVSS provenance

nvdv3.14.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.