In ccci, there is a possible out of bounds read 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: ALPS10981532; Issue ID: MSV-7660.

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Mt6813 Firmware Subscribe
Mt6986 Firmware Subscribe
Mt6988 Firmware Subscribe
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Mediatek Chipset Subscribe
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Fixes

Solution

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Workaround

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History

Wed, 19 Aug 2026 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek
Mediatek mt6813
Mediatek mt6813 Firmware
Mediatek mt6986
Mediatek mt6986 Firmware
Mediatek mt6988
Mediatek mt6988 Firmware
CPEs cpe:2.3:h:mediatek:mt6813:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6986:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6988:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6813_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6986_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6988_firmware:-:*:*:*:*:*:*:*
Vendors & Products Mediatek
Mediatek mt6813
Mediatek mt6813 Firmware
Mediatek mt6986
Mediatek mt6986 Firmware
Mediatek mt6988
Mediatek mt6988 Firmware

Tue, 04 Aug 2026 22:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Read in ccci Leading to Local Denial of Service

Mon, 03 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 03 Aug 2026 09:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Read in ccci Leading to Local Denial of Service

Mon, 03 Aug 2026 04:30:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek, Inc.
Mediatek, Inc. mediatek Chipset
Vendors & Products Mediatek, Inc.
Mediatek, Inc. mediatek Chipset

Mon, 03 Aug 2026 02:45:00 +0000

Type Values Removed Values Added
Description In ccci, there is a possible out of bounds read 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: ALPS10981532; Issue ID: MSV-7660.
Weaknesses CWE-787
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-08-03T19:07:29.288Z

Reserved: 2025-11-03T01:30:59.016Z

Link: CVE-2026-20476

cve-icon Vulnrichment

Updated: 2026-08-03T19:07:24.162Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-03T03:16:42.637

Modified: 2026-08-19T17:38:11.497

Link: CVE-2026-20476

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-04T22:00:07Z

Weaknesses