CVE-2026-20456
| Summary |
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.
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| Publication Date |
June 1, 2026, 1:16 p.m. |
| Registration Date |
June 2, 2026, 4:17 a.m. |
| Last Update |
June 2, 2026, 2:54 a.m. |
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CVSS3.1 : MEDIUM
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| スコア |
5.5
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| Vector |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| 攻撃元区分(AV) |
ローカル |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃に必要な特権レベル(PR) |
低 |
| 利用者の関与(UI) |
不要 |
| 影響の想定範囲(S) |
変更なし |
| 機密性への影響(C) |
なし |
| 完全性への影響(I) |
なし |
| 可用性への影響(A) |
高 |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:mediatek:mt7902_firmware:-:*:*:*:*:*:*:* |
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| cpe:2.3:o:mediatek:mt7920_firmware:-:*:*:*:*:*:*:* |
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| cpe:2.3:o:mediatek:mt7921_firmware:-:*:*:*:*:*:*:* |
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|
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| cpe:2.3:o:mediatek:mt7922_firmware:-:*:*:*:*:*:*:* |
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|
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| cpe:2.3:o:mediatek:mt7925_firmware:-:*:*:*:*:*:*:* |
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| cpe:2.3:o:mediatek:mt7927_firmware:-:*:*:*:*:*:*:* |
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| Configuration2 |
or higher |
or less |
more than |
less than |
Related information, measures and tools
Common Vulnerabilities List