CVE-2026-20423
In wlan STA driver, there is a possible out of bounds write due to a missing bounds check.
Published Mar 2, 2026 · updated Jun 17, 2026 · mediatek nbiot sdk
In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956.
Code
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No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Mar 2, 2026 · NIST NVD
Detected
In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956.
Jun 17, 2026 · NIST NVD
Updated
In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956.
Affected
- cpe mediatek/nbiot sdkversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-20423
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-20423
In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956.
nvd.nist.gov