High severity · published Sep 5, 2023
CVE-2023-33019
Transient DOS in WLAN Host while doing channel switch announcement (CSA), when a mobile station receives invalid channel in CSA IE
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
Transient DOS in WLAN Host while doing channel switch announcement (CSA), when a mobile station receives invalid channel in CSA IE.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
2F
205 Firmware · Qualcomm
All versions, or not specified · source: NVD
2F
215 Firmware · Qualcomm
All versions, or not specified · source: NVD
9L
9206 Lte Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Apq8017 Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Apq8052 Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Apq8056 Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Apq8076 Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Ar8031 Firmware · Qualcomm
All versions, or not specified · source: NVD
C9
C-v2x 9150 Firmware · Qualcomm
All versions, or not specified · source: NVD
CF
Csra6620 Firmware · Qualcomm
All versions, or not specified · source: NVD
CF
Csra6640 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6200 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-33019
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-33019
Patch
https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin
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CVE-2023-33020
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