HarborGuard / CVE
Back to search
CRITICALCVE-2026-20418Published Modified CNA MediaTek

CVE-2026-20418: In Thread, there is a possible out of bounds write due to a missing bounds check

In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927.

Metrics

CVSS v3.1
9.8
Severity
CRITICAL
Fixed in
—
Affected Products
1
Affected packages
  • MediaTek, Inc. / MediaTek chipset
    MT7931 · MT7933
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
CVE-2026-20418: In Thread, there is a possible out of bounds write due to a missing bounds check | HarborGuard CVE