CVE-2021-37085 : There is a Encoding timing vulnerability in Huawei Smartphone.Successful exploit

There is a Encoding timing vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to denial of service.

Published 2021-12-07 17:15:10

Updated 2021-12-09 15:34:53

Source Huawei Technologies

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2021-37085

Huawei » Harmonyos
Versions before (<) 2.0
cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.10%

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

~ 43 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.1	HIGH	AV:N/AC:M/Au:N/C:N/I:N/A:C	8.6	6.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Complete
5.9	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	2.2	3.6	NIST
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

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

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.

Assigned by: nvd@nist.gov (Primary)

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