MediaTek MT8797 cmdq denial of service

CVSS Meta Temp Score
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CTI Interest Score
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2.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in MediaTek MT6739, MT6768, MT6771, MT6781, MT6785, MT6833, MT6853, MT6853T, MT6873, MT6877, MT6883, MT6885, MT6889, MT6893, MT8786, MT8789 and MT8797. Affected is an unknown function of the component cmdq. The manipulation results in denial of service. This vulnerability is reported as CVE-2023-20758. The attack requires a local approach. No exploit exists. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability classified as problematic has been found in MediaTek MT6739, MT6768, MT6771, MT6781, MT6785, MT6833, MT6853, MT6853T, MT6873, MT6877, MT6883, MT6885, MT6889, MT6893, MT8786, MT8789 and MT8797 (Chip Software). Affected is an unknown code block of the component cmdq. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:

In cmdq, there is a possible memory corruption due to a missing bounds check. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07636133; Issue ID: ALPS07636130.

The weakness was disclosed 07/04/2023 as ALPS07636133. The advisory is available at corp.mediatek.com. This vulnerability is traded as CVE-2023-20758 since 10/28/2022. The technical details are unknown and an exploit is not available.

Applying the patch ALPS07636133 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: 2.3
VulDB Meta Temp Score: 2.2

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

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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: ALPS07636133

Timelineinfo

10/28/2022 🔍
07/04/2023 +249 days 🔍
07/04/2023 +0 days 🔍
07/04/2023 +0 days 🔍

Sourcesinfo

Advisory: ALPS07636133
Status: Confirmed

CVE: CVE-2023-20758 (🔍)
GCVE (CVE): GCVE-0-2023-20758
GCVE (VulDB): GCVE-100-232902

Entryinfo

Created: 07/04/2023 07:12
Changes: 07/04/2023 07:12 (41)
Complete: 🔍
Cache ID: 216::103

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