MediaTek MT6985/MT7902/MT7921/MT8365/MT8518/MT8532 WLAN out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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3.7$0-$5k0.00

Summaryinfo

A vulnerability was found in MediaTek MT6985, MT7902, MT7921, MT8365, MT8518 and MT8532. It has been declared as problematic. This affects an unknown function of the component WLAN. Such manipulation leads to out-of-bounds. This vulnerability is referenced as CVE-2023-20730. The attack can only be performed from a local environment. No exploit is available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in MediaTek MT6985, MT7902, MT7921, MT8365, MT8518 and MT8532 (Chip Software) and classified as problematic. Affected by this issue is some unknown processing of the component WLAN. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality. CVE summarizes:

In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07573552; Issue ID: ALPS07573552.

The weakness was published 06/06/2023 as ALPS07573552. The advisory is available at corp.mediatek.com. This vulnerability is handled as CVE-2023-20730 since 10/28/2022. The technical details are unknown and an exploit is not available.

Applying the patch ALPS07573552 is able to eliminate this problem.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.7

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

NVD Base Score: 4.4
NVD Vector: 🔍

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: ALPS07573552

Timelineinfo

10/28/2022 🔍
06/06/2023 +221 days 🔍
06/06/2023 +0 days 🔍
01/08/2025 +582 days 🔍

Sourcesinfo

Advisory: ALPS07573552
Status: Confirmed

CVE: CVE-2023-20730 (🔍)
GCVE (CVE): GCVE-0-2023-20730
GCVE (VulDB): GCVE-100-230810

Entryinfo

Created: 06/06/2023 15:59
Updated: 01/08/2025 16:53
Changes: 06/06/2023 15:59 (41), 06/30/2023 15:39 (11), 01/08/2025 16:53 (26)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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