VDB-241042 · CVE-2023-32829 · ALPS07713478

MediaTek MT8395 Apusys out-of-bounds write

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.8	$0-$5k	0.00

Summaryinfo

A vulnerability was found in MediaTek MT6879, MT6886, MT6891, MT6895, MT6896, MT6983, MT6985, MT8137, MT8139, MT8188, MT8195, MT8195Z, MT8390 and MT8395 and classified as critical. Affected is an unknown function of the component Apusys. Executing a manipulation can lead to out-of-bounds write. This vulnerability is tracked as CVE-2023-32829. The attack is restricted to local execution. No exploit exists. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability has been found in MediaTek MT6879, MT6886, MT6891, MT6895, MT6896, MT6983, MT6985, MT8137, MT8139, MT8188, MT8195, MT8195Z, MT8390 and MT8395 (Chip Software) and classified as critical. This vulnerability affects an unknown code of the component Apusys. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In apusys, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07713478; Issue ID: ALPS07713478.

The weakness was disclosed 10/02/2023 as ALPS07713478. The advisory is available at corp.mediatek.com. This vulnerability was named CVE-2023-32829 since 05/16/2023. The technical details are unknown and an exploit is not available.

Applying the patch ALPS07713478 is able to eliminate this problem.

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

Productinfo

Type

Chip Software

Vendor

MediaTek

Name

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: ALPS07713478

Timelineinfo

05/16/2023 🔍
10/02/2023 +139 days 🔍
10/02/2023 +0 days 🔍
09/21/2024 +355 days 🔍

Sourcesinfo

Advisory: ALPS07713478
Status: Confirmed

CVE: CVE-2023-32829 (🔍)
GCVE (CVE): GCVE-0-2023-32829
GCVE (VulDB): GCVE-100-241042

Entryinfo

Created: 10/02/2023 08:13
Updated: 09/21/2024 19:18
Changes: 10/02/2023 08:13 (41), 10/23/2023 09:01 (11), 09/21/2024 19:18 (27)
Complete: 🔍
Cache ID: 216::103