High severity · published Apr 1, 2024
CVE-2023-33100
Improper input validation in Multi-Mode Call Processor
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
Transient DOS while processing DL NAS Transport message when message ID is not defined in the 3GPP specification.
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)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Snapdragon · Qualcomm, Inc.
AR8035; FastConnect 6700; FastConnect 6900; FastConnect 7800; QCA6174A; QCA6584AU; +34 more · source: vendor
AF
Ar8035 Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
F6
Fastconnect 6700 Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
F6
Fastconnect 6900 Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
F7
Fastconnect 7800 Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
QF
Qca6174a Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
QF
Qca6584au Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
QF
Qca6698aq Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
QF
Qca8081 Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
QF
Qca8337 Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
QF
Qcc710 Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
QF
Qcm4490 Firmware · Qualcomm
All versions, or not specified · source: NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-33100
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-33100
Vendor Advisory
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.html
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