CVE-2026-20496

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-20496
StatePUBLISHED
AssignerMediaTek
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-03 03:16:44 UTC
Updated2026-08-03 19:16:46 UTC
DescriptionIn geniezone, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11036877; Issue ID: MSV-7132.

Risk And Classification

Primary CVSS: v3.1 4.4 MEDIUM from ADP

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

Problem Types: CWE-125 | CWE-125 CWE-125 Out-of-bounds Read

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED4.4MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary4.4MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA MediaTek Inc. MediaTek Chipset affected MT6983 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8676 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8678 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8755 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8768 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8771 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8775 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8781 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8786 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8791T Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8792 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8793 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8796 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8797 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8798 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8799 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8910 Not specified

References

ReferenceSourceLinkTags
www.mediatek.com/product-security-bulletin/August-2026 [email protected] www.mediatek.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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