CVE-2025-21477CWE-20

Improper Input Validation in Modem

High · published August 6, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
11.5
In the wild
Unconfirmed
What it is

Transient DOS while processing CCCH data when NW sends data with invalid length.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00217 · 11.5th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2025-08-06T07:25Z
EPSS history
Timeline
  • 06 AUG 07:25Z
    Improper Input Validation in Modem
    cvelistv5