CVE-2022-42771 : In wlan driver, there is a race condition, This could lead to local denial of se

In wlan driver, there is a race condition, This could lead to local denial of service in wlan services.

Published 2022-12-06 07:15:24

Updated 2025-04-23 20:15:43

Source Unisoc

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2022-42771

Google » Android » Version: 10.0
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
Matching versions
When used together with: Unisoc » S8020 » Version: N/A
When used together with: Unisoc » Sc7731e » Version: N/A
When used together with: Unisoc » Sc9832e » Version: N/A
When used together with: Unisoc » Sc9863a » Version: N/A
When used together with: Unisoc » T310 » Version: N/A
When used together with: Unisoc » T606 » Version: N/A
When used together with: Unisoc » T610 » Version: N/A
When used together with: Unisoc » T612 » Version: N/A
When used together with: Unisoc » T616 » Version: N/A
When used together with: Unisoc » T618 » Version: N/A
When used together with: Unisoc » T760 » Version: N/A
When used together with: Unisoc » T770 » Version: N/A
When used together with: Unisoc » T820 » Version: N/A
Google » Android » Version: 11.0
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
Matching versions
When used together with: Unisoc » S8020 » Version: N/A
When used together with: Unisoc » Sc7731e » Version: N/A
When used together with: Unisoc » Sc9832e » Version: N/A
When used together with: Unisoc » Sc9863a » Version: N/A
When used together with: Unisoc » T310 » Version: N/A
When used together with: Unisoc » T606 » Version: N/A
When used together with: Unisoc » T610 » Version: N/A
When used together with: Unisoc » T612 » Version: N/A
When used together with: Unisoc » T616 » Version: N/A
When used together with: Unisoc » T618 » Version: N/A
When used together with: Unisoc » T760 » Version: N/A
When used together with: Unisoc » T770 » Version: N/A
When used together with: Unisoc » T820 » Version: N/A
Google » Android » Version: 12.0
cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
Matching versions
When used together with: Unisoc » S8020 » Version: N/A
When used together with: Unisoc » Sc7731e » Version: N/A
When used together with: Unisoc » Sc9832e » Version: N/A
When used together with: Unisoc » Sc9863a » Version: N/A
When used together with: Unisoc » T310 » Version: N/A
When used together with: Unisoc » T606 » Version: N/A
When used together with: Unisoc » T610 » Version: N/A
When used together with: Unisoc » T612 » Version: N/A
When used together with: Unisoc » T616 » Version: N/A
When used together with: Unisoc » T618 » Version: N/A
When used together with: Unisoc » T760 » Version: N/A
When used together with: Unisoc » T770 » Version: N/A
When used together with: Unisoc » T820 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2022-42771

EPSS FAQ

0.02%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 5 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-42771

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
4.7	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H	1.0	3.6	134c704f-9b21-4f2e-91b3-4a467353bcc0	2025-04-23
Attack Vector: Local Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
4.7	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H	1.0	3.6	NIST
Attack Vector: Local Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2022-42771

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that 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 operating concurrently.
Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Primary)
- nvd@nist.gov (Secondary)
- security@unisoc.com (Primary)

References for CVE-2022-42771

https://www.unisoc.com/en_us/secy/announcementDetail/1599588060988411006

Vendor Advisory

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Vulnerability Details : CVE-2022-42771

Products affected by CVE-2022-42771

Exploit prediction scoring system (EPSS) score for CVE-2022-42771

CVSS scores for CVE-2022-42771

CWE ids for CVE-2022-42771

References for CVE-2022-42771