VIR Vulnerability Intelligence Relay

CVE-2026-20449

medium
Published 2026-05-04 · Modified 2026-05-07
CVSS v3
6.5
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2
—
VIR risk
6.5

Description

In Modem, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01760138; Issue ID: MSV-6148.

Predictions

Exploit likelihood
65%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security@mediatek.com — https://corp.mediatek.com/product-security-bulletin/May-2026

References

CWEs

CWE-120

Verify integrity in audit chain (admin only). AS-IS.