MediaTek MT8781 mdp out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability classified as critical was found in MediaTek MT6789, MT6855, MT6879, MT6895, MT6983, MT8168, MT8365 and MT8781 (Chip Software). Affected by this vulnerability is an unknown function of the component mdp. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The software 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. The summary by CVE is:

In mdp, there is a possible out of bounds write due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07342114; Issue ID: ALPS07342114.

The weakness was published 01/04/2023 as ALPS07342114. It is possible to read the advisory at corp.mediatek.com. This vulnerability is known as CVE-2022-32623 since 06/09/2022. The technical details are unknown and an exploit is not publicly available.

Applying the patch ALPS07342114 is able to eliminate this problem.

Productinfo

Type

Vendor

Name

License

  • commercial

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

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

NVD Base Score: 6.7
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 write
CWE: CWE-787 / CWE-119
ATT&CK: Unknown

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: ALPS07342114

Timelineinfo

06/09/2022 CVE reserved
01/04/2023 +209 days Advisory disclosed
01/04/2023 +0 days VulDB entry created
01/27/2023 +23 days VulDB last update

Sourcesinfo

Advisory: ALPS07342114
Status: Confirmed

CVE: CVE-2022-32623 (🔒)

Entryinfo

Created: 01/04/2023 09:35 AM
Updated: 01/27/2023 03:29 PM
Changes: 01/04/2023 09:35 AM (41), 01/27/2023 03:29 PM (11)
Complete: 🔍

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