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NVD Vulnerability Details :
CVE-2026-20456
Undergoing Analysis
More InfoOfficial Page
Source-security@mediatek.com
View Known Exploited Vulnerability (KEV) details
Published At-01 Jun, 2026 | 04:16
Updated At-01 Jun, 2026 | 16:41

In wlan STA driver, there is a possible system crash due to a missing bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480851; Issue ID: MSV-6338.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-787Secondarysecurity@mediatek.com
CWE ID: CWE-787
Type: Secondary
Source: security@mediatek.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://corp.mediatek.com/product-security-bulletin/June-2026security@mediatek.com
N/A
Hyperlink: https://corp.mediatek.com/product-security-bulletin/June-2026
Source: security@mediatek.com
Resource: N/A
Change History
0Changes found
Details not found