High severity · published Dec 5, 2023
CVE-2023-33043
Transient DOS in Modem when a Beam switch request is made with a non-configured BWP
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
Transient DOS in Modem when a Beam switch request is made with a non-configured BWP.
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)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ar8035 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6391 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca8081 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca8337 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcm4490 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcm6490 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcm8550 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcn6024 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcn9024 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcs4490 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcs6490 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcs8550 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-33043
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-33043
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/december-2023-bulletin
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