MediaTek MT6890/MT6990/MT7622 WLAN Driver out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.3$0-$5k0.00

Summaryinfo

A vulnerability was found in MediaTek MT6890, MT6990 and MT7622. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component WLAN Driver. Executing a manipulation can lead to out-of-bounds. This vulnerability is registered as CVE-2024-20071. The attack needs to be launched locally. No exploit is available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability classified as problematic was found in MediaTek MT6890, MT6990 and MT7622 (version now known). This vulnerability affects some unknown processing of the component WLAN Driver. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality. CVE summarizes:

In wlan driver, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00364733; Issue ID: MSV-1331.

The advisory is shared for download at corp.mediatek.com. This vulnerability was named CVE-2024-20071 since 11/02/2023. The exploitation appears to be easy. The attack needs to be approached locally. The exploitation requires an enhanced level of successful authentication. There are neither technical details nor an exploit publicly available.

Applying the patch WCNCR00364733 is able to eliminate this problem.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.3

VulDB Base Score: 2.3
VulDB Temp Score: 2.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.4
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: WCNCR00364733

Timelineinfo

11/02/2023 🔍
06/03/2024 +213 days 🔍
06/03/2024 +0 days 🔍
10/30/2024 +149 days 🔍

Sourcesinfo

Advisory: WCNCR00364733
Status: Confirmed

CVE: CVE-2024-20071 (🔍)
GCVE (CVE): GCVE-0-2024-20071
GCVE (VulDB): GCVE-100-266860

Entryinfo

Created: 06/03/2024 07:03
Updated: 10/30/2024 03:50
Changes: 06/03/2024 07:03 (55), 06/03/2024 12:26 (1), 10/30/2024 03:50 (12)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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