PT-2026-54452 · Modem · Modem
CVE-2026-20457
·
Published
2026-07-01
·
Updated
2026-07-11
CVSS v3.1
5.3
Medium
| Vector | AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Modem (affected versions not specified)
Description
Improper input validation in the modem can cause a system crash, leading to a remote denial of service. This occurs if a User Equipment (UE) connects to a rogue base station controlled by an attacker. Exploitation requires no user interaction or additional execution privileges.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
NULL Pointer Dereference
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Weakness Enumeration
Related Identifiers
Affected Products
Modem