In wifi, 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: ALPS10960006 / BORA00155314, BORA00155001, BORA00154907; Issue ID: MSV-7570.
History

Wed, 19 Aug 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek mt6890
Mediatek mt6890 Firmware
Mediatek mt6988
Mediatek mt6988 Firmware
Mediatek mt6990
Mediatek mt6990 Firmware
CPEs cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6988:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6890_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6988_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6990_firmware:-:*:*:*:*:*:*:*
Vendors & Products Mediatek mt6890
Mediatek mt6890 Firmware
Mediatek mt6988
Mediatek mt6988 Firmware
Mediatek mt6990
Mediatek mt6990 Firmware

Tue, 04 Aug 2026 22:30:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Read in MediaTek Wi‑Fi Stack Leading to Local Information Disclosure

Mon, 03 Aug 2026 19:30:00 +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:H/I:N/A:N'}

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 MediaTek Wi‑Fi Stack Leading to Local Information Disclosure

Mon, 03 Aug 2026 04:15:00 +0000

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

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

Type Values Removed Values Added
Description In wifi, 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: ALPS10960006 / BORA00155314, BORA00155001, BORA00154907; Issue ID: MSV-7570.
Weaknesses CWE-125
References

cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published: 2026-08-03T02:06:01.957Z

Updated: 2026-08-03T18:57:13.814Z

Reserved: 2025-11-03T01:30:59.026Z

Link: CVE-2026-20494

cve-icon Vulnrichment

Updated: 2026-08-03T18:57:10.548Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-03T03:16:44.553

Modified: 2026-08-19T15:08:45.600

Link: CVE-2026-20494

cve-icon Redhat

No data.