MediaTek MT8695 Video Codec memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability was found in MediaTek MT6739, MT6761, MT6765, MT6771, MT8163, MT8167, MT8173, MT8183, MT8362A, MT8385 and MT8695. It has been rated as critical. This issue affects some unknown processing of the component Video Codec. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2022-26428. The attack can only be executed locally. There is no exploit available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability has been found in MediaTek MT6739, MT6761, MT6765, MT6771, MT8163, MT8167, MT8173, MT8183, MT8362A, MT8385 and MT8695 (Chip Software) and classified as critical. Affected by this vulnerability is an unknown function of the component Video Codec. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

In video codec, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06521260; Issue ID: ALPS06521260.

The weakness was shared 08/01/2022 as ALPS06521260. The advisory is shared at corp.mediatek.com. This vulnerability is known as CVE-2022-26428 since 03/04/2022. Neither technical details nor an exploit are publicly available.

Applying the patch ALPS06521260 is able to eliminate this problem.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.0

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

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: ALPS06521260

Timelineinfo

03/04/2022 🔍
08/01/2022 +149 days 🔍
08/01/2022 +0 days 🔍
08/01/2022 +0 days 🔍

Sourcesinfo

Advisory: ALPS06521260
Status: Confirmed

CVE: CVE-2022-26428 (🔍)
GCVE (CVE): GCVE-0-2022-26428
GCVE (VulDB): GCVE-100-205429

Entryinfo

Created: 08/01/2022 20:58
Changes: 08/01/2022 20:58 (41)
Complete: 🔍
Cache ID: 216::103

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