CVE-2025-21452
high-risk
Published 2025-08-06
Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.
Do I need to act?
-
0.03% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (20)
Affected Vendors
References (1)
55
/ 100
high-risk
Severity
26/34 · High
Exploitability
0/34 · Minimal
Exposure
29/34 · Critical