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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4.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in MediaTek MT6895, MT6897, MT6983, MT8188, MT8195, MT8395 and MT8781. The affected element is the function imgsys_cmdq. The manipulation leads to out-of-bounds. This vulnerability is listed as CVE-2023-20847. The attack must be carried out locally. There is no available exploit. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in MediaTek MT6895, MT6897, MT6983, MT8188, MT8195, MT8395 and MT8781 (Chip Software). This issue affects the function imgsys_cmdq. 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 availability. 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 denial of service with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07354025; Issue ID: ALPS07340108.

The weakness was presented 09/04/2023 as ALPS07354025. The advisory is shared at corp.mediatek.com. The identification of this vulnerability is CVE-2023-20847 since 10/28/2022. Technical details are known, but no exploit is available.

Applying the patch ALPS07354025 is able to eliminate this problem.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.4
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.2
NVD Vector: 🔍

CVSSv2info

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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: ALPS07354025

Timelineinfo

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

Sourcesinfo

Advisory: ALPS07354025
Status: Confirmed

CVE: CVE-2023-20847 (🔍)
GCVE (CVE): GCVE-0-2023-20847
GCVE (VulDB): GCVE-100-238673

Entryinfo

Created: 09/04/2023 07:21
Updated: 09/30/2023 08:33
Changes: 09/04/2023 07:21 (41), 09/30/2023 08:33 (10)
Complete: 🔍
Cache ID: 216::103

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