MediaTek MT6895/MT6897/MT6983/MT8188/MT8195/MT8395/MT8781 imgsys_cmdq out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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3.2$0-$5k0.00

Summaryinfo

A vulnerability was found in MediaTek MT6895, MT6897, MT6983, MT8188, MT8195, MT8395 and MT8781. It has been rated as problematic. The affected element is the function imgsys_cmdq. This manipulation causes out-of-bounds. This vulnerability is handled as CVE-2023-20846. It is possible to launch the attack on the local host. There is not any exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in MediaTek MT6895, MT6897, MT6983, MT8188, MT8195, MT8395 and MT8781 (Chip Software). It has been declared as problematic. Affected by this vulnerability is the function imgsys_cmdq. 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. The summary by CVE is:

In imgsys_cmdq, there is a possible out of bounds read due to a missing valid range checking. This could lead to local information disclosure with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07354023; Issue ID: ALPS07340098.

The weakness was released 09/04/2023 as ALPS07354023. It is possible to read the advisory at corp.mediatek.com. This vulnerability is known as CVE-2023-20846 since 10/28/2022. Technical details of the vulnerability are known, but there is no available exploit.

Applying the patch ALPS07354023 is able to eliminate this problem.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.2
VulDB Meta Temp Score: 3.2

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

NVD Base Score: 4.2
NVD 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: Partially

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: ALPS07354023

Timelineinfo

10/28/2022 🔍
09/04/2023 +311 days 🔍
09/04/2023 +0 days 🔍
09/30/2023 +26 days 🔍

Sourcesinfo

Advisory: ALPS07354023
Status: Confirmed

CVE: CVE-2023-20846 (🔍)
GCVE (CVE): GCVE-0-2023-20846
GCVE (VulDB): GCVE-100-238651

Entryinfo

Created: 09/04/2023 07:06
Updated: 09/30/2023 06:43
Changes: 09/04/2023 07:06 (41), 09/30/2023 06:43 (11)
Complete: 🔍
Cache ID: 216::103

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