MediaTek MT6879/MT6895/MT6983 ccd race condition

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability has been found in MediaTek MT6879, MT6895 and MT6983 and classified as problematic. This issue affects some unknown processing of the component ccd. This manipulation causes race condition. The identification of this vulnerability is CVE-2022-32642. The attack can only be executed locally. There is no exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability has been found in MediaTek MT6879, MT6895 and MT6983 (Chip Software) (the affected version unknown) and classified as problematic. Affected by this vulnerability is an unknown part of the component ccd. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

In ccd, 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: ALPS07326547; Issue ID: ALPS07326547.

The weakness was shared 02/06/2023 as ALPS07326547. It is possible to read the advisory at corp.mediatek.com. This vulnerability is known as CVE-2022-32642 since 06/09/2022. The technical details are unknown and an exploit is not publicly available.

Applying the patch ALPS07326547 is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-35708). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

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

NVD Base Score: 6.4
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Race condition
CWE: CWE-362
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: ALPS07326547

Timelineinfo

06/09/2022 🔍
02/06/2023 +242 days 🔍
02/06/2023 +0 days 🔍
05/31/2026 +1210 days 🔍

Sourcesinfo

Advisory: ALPS07326547
Status: Confirmed

CVE: CVE-2022-32642 (🔍)
GCVE (CVE): GCVE-0-2022-32642
GCVE (VulDB): GCVE-100-220279
EUVD: 🔍

Entryinfo

Created: 02/06/2023 21:55
Updated: 05/31/2026 07:15
Changes: 02/06/2023 21:55 (40), 03/05/2023 15:05 (11), 05/31/2026 07:15 (16)
Complete: 🔍
Cache ID: 216::103

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