MediaTek MT8788 WLAN out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in MediaTek MT6761, MT6762, MT6765, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8167, MT8167S, MT8173, MT8175, MT8195, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8666, MT8695, MT8781 and MT8788. Affected is an unknown function of the component WLAN. Executing a manipulation can lead to out-of-bounds. This vulnerability is tracked as CVE-2023-20732. The attack is restricted to local execution. No exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in MediaTek MT6761, MT6762, MT6765, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8167, MT8167S, MT8173, MT8175, MT8195, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8666, MT8695, MT8781 and MT8788 (Chip Software). It has been declared as problematic. This vulnerability affects an unknown functionality of the component WLAN. 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, 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: ALPS07573480; Issue ID: ALPS07573480.

The weakness was disclosed 06/06/2023 as ALPS07573480. The advisory is shared for download at corp.mediatek.com. This vulnerability was named CVE-2023-20732 since 10/28/2022. There are neither technical details nor an exploit publicly available.

Applying the patch ALPS07573480 is able to eliminate this problem.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

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

NVD Base Score: 6.7
NVD Vector: 🔍

CNA Base Score: 6.7
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: ALPS07573480

Timelineinfo

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

Sourcesinfo

Advisory: ALPS07573480
Status: Confirmed

CVE: CVE-2023-20732 (🔍)
GCVE (CVE): GCVE-0-2023-20732
GCVE (VulDB): GCVE-100-230812

Entryinfo

Created: 06/06/2023 16:00
Updated: 01/08/2025 16:53
Changes: 06/06/2023 16:00 (41), 01/08/2025 16:53 (35)
Complete: 🔍
Cache ID: 216::103

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