CVE-2026-20431

MEDIUM EPSS 22.6%
Published Apr 7, 20262mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Medium
Find Similar
Published Apr 7, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

Description

In Modem, there is a possible system crash due to a logic error. 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: MOLY01106496; Issue ID: MSV-4467.

CVSS Details

Base Score
6.5
Exploitability
2.8
Impact
3.6
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
22.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-770

Affected Products 38

VendorProductVersionRange
mediatekmt6813_firmware*any
mediatekmt6813*any
mediatekmt6815_firmware*any
mediatekmt6815*any
mediatekmt6835_firmware*any
mediatekmt6835*any
mediatekmt6878_firmware*any
mediatekmt6878*any
mediatekmt6897_firmware*any
mediatekmt6897*any
mediatekmt6899_firmware*any
mediatekmt6899*any
mediatekmt6986_firmware*any
mediatekmt6986*any
mediatekmt6991_firmware*any
mediatekmt6991*any
mediatekmt6993_firmware*any
mediatekmt6993*any
mediatekmt8668_firmware*any
mediatekmt8668*any
mediatekmt8676_firmware*any
mediatekmt8676*any
mediatekmt8678_firmware*any
mediatekmt8678*any
mediatekmt8755_firmware*any
mediatekmt8755*any
mediatekmt8775_firmware*any
mediatekmt8775*any
mediatekmt8792_firmware*any
mediatekmt8792*any
mediatekmt8793_firmware*any
mediatekmt8793*any
mediatekmt8863_firmware*any
mediatekmt8863*any
mediatekmt8873_firmware*any
mediatekmt8873*any
mediatekmt8883_firmware*any
mediatekmt8883*any

References 1

  • corp.mediatek.com https://corp.mediatek.com/product-security-bulletin/April-2026
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.