MediaTek MT8673 Connectivity System Driver out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

A vulnerability, which was classified as critical, was found in MediaTek MT2713, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6855, MT6873, MT8168, MT8175, MT8188, MT8195, MT8365, MT8666, MT8667 and MT8673 (Chip Software). This affects an unknown code of the component Connectivity System Driver. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

In connectivity system driver, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07929848; Issue ID: ALPS07929848.

The weakness was presented 09/04/2023 as ALPS07929848. It is possible to read the advisory at corp.mediatek.com. This vulnerability is uniquely identified as CVE-2023-32811 since 05/16/2023. The technical details are unknown and an exploit is not publicly available.

Applying the patch ALPS07929848 is able to eliminate this problem.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.7
NVD Vector: 🔍

CNA Base Score: 6.7
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: ALPS07929848

Timelineinfo

05/16/2023 🔍
09/04/2023 +111 days 🔍
09/04/2023 +0 days 🔍
10/01/2024 +393 days 🔍

Sourcesinfo

Advisory: ALPS07929848
Status: Confirmed

CVE: CVE-2023-32811 (🔍)

Entryinfo

Created: 09/04/2023 07:26 AM
Updated: 10/01/2024 10:57 PM
Changes: 09/04/2023 07:26 AM (41), 09/30/2023 08:59 AM (11), 10/01/2024 10:57 PM (27)
Complete: 🔍
Cache ID: 18:035:40

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