High severity · published May 2, 2023
CVE-2022-33304
Transient DOS due to NULL pointer dereference in Modem while performing pullup for received TCP/UDP packet
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
Transient DOS due to NULL pointer dereference in Modem while performing pullup for received TCP/UDP packet.
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 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
9L
9205 Lte Modem Firmware · Qualcomm
All versions, or not specified · source: NVD
9L
9206 Lte Modem Firmware · Qualcomm
All versions, or not specified · source: NVD
9L
9207 Lte Modem Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Ar8031 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
MF
Mdm8207 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca-4020-0-217msp Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca-4020-1-217msp Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca-4024-0-68cmqfn Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca-4024-1-68cmqfn Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca4004 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-33304
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-33304
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/may-2023-bulletin
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