Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2021-25471

A lack of replay attack protection in Security Mode Command process prior to SMR Oct-2021 Release 1 can lead to denial of service on mobile network connection and battery depletion.

  • Published: Oct 6, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-25471
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 3.7
  • AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
google / android 8.1 8.1.x
google / android 9.0 9.0.x
google / android 10.0 10.0.x