CVE-2023-33020

Improper Authorization in WLAN Host

Description

Transient DOS in WLAN Host when an invalid channel (like channel out of range) is received in STA during CSA IE.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.08%
Vendor Advisory qualcomm.com
Affected: Qualcomm, Inc. Snapdragon
Published at:
Updated at:

References

Link Tags
https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-33020?
CVE-2023-33020 has been scored as a high severity vulnerability.
How to fix CVE-2023-33020?
To fix CVE-2023-33020, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-33020 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-33020 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-33020?
CVE-2023-33020 affects Qualcomm, Inc. Snapdragon.
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