CVE-2024-20137

Published Dec 2, 2024 CVSS 3.1 · 7.5 High EPSS 1.3% KEV · Not listed

Description

In wlan driver, there is a possible client disconnection due to improper handling of exceptional conditions. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00384543; Issue ID: MSV-1727.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

MediaTek, Inc.

MT6890, MT7622, MT7915, MT7916, MT7981, MT7986

affected

Version	Status	Constraints
`SDK release 7.4.0.1 (MT7915) and 7.6.7.2 (MT7916, MT798X) and before`	affected	—

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.3% (1.275% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://corp.mediatek.com/product-security-bulletin/December-2024

History

Dec 2, 2024 4:15 PM First appearance in the feed. Affected versions updated. Affected vendors updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
First Time appeared		Mediatek Mediatek mt6890 Mediatek mt7622 Mediatek mt7915 Mediatek mt7916 Mediatek mt7981 Mediatek mt7986
CPEs		cpe:2.3:h:mediatek:mt6890:-:::::::* cpe:2.3:h:mediatek:mt7622:-:::::::* cpe:2.3:h:mediatek:mt7915:-:::::::* cpe:2.3:h:mediatek:mt7916:-:::::::* cpe:2.3:h:mediatek:mt7981:-:::::::* cpe:2.3:h:mediatek:mt7986:-:::::::*
Vendors & Products		Mediatek Mediatek mt6890 Mediatek mt7622 Mediatek mt7915 Mediatek mt7916 Mediatek mt7981 Mediatek mt7986
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Dec 2, 2024 3:30 AM Description updated. Weaknesses updated. Added references View changes

Type	Values Removed	Values Added
Description		In wlan driver, there is a possible client disconnection due to improper handling of exceptional conditions. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00384543; Issue ID: MSV-1727.
Weaknesses		CWE-248
References		https://corp.mediatek.com/product-security-bulletin/December-2024