CVE-2026-20449

MediumCVSS 6.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-120

Affected software

VendorProductVersions
MediaTek, Inc.MediaTek chipsetMT2735; MT2737; MT6739; MT6761; MT6762; MT6763; MT6765; MT6767; MT6768; MT6769; MT6771; MT6779; MT6781; MT6783; MT6785; MT6789; MT6813; MT6815; MT6833; MT6835

References

Timeline

Published
May 4, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-20449: Medium severity, CVSS 6.5 | Vulnix