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CRITICAL · 9.1

CVE-2023-43551

Cryptographic issue while performing attach with a LTE network, a rogue base station can skip the authentication phase and immediately send the Security Mode Command.

Vulnerability Description

Cryptographic issue while performing attach with a LTE network, a rogue base station can skip the authentication phase and immediately send the Security Mode Command.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
Qualcomm315 5G Iot Modem Firmware-
Qualcomm315 5G Iot Modem-
Qualcomm9205 Lte Modem Firmware-
Qualcomm9205 Lte Modem-
Qualcomm9206 Lte Modem Firmware-
Qualcomm9206 Lte Modem-
Qualcomm9207 Lte Modem Firmware-
Qualcomm9207 Lte Modem-
QualcommApq8017 Firmware-
QualcommApq8017-
QualcommApq8037 Firmware-
QualcommApq8037-
QualcommAqt1000 Firmware-
QualcommAqt1000-
QualcommAr6003 Firmware-
QualcommAr6003-
QualcommAr8035 Firmware-
QualcommAr8035-
QualcommC-V2X 9150 Firmware-
QualcommC-V2X 9150-

Related Weaknesses (CWE)

CWE-287

References

FAQ

What is CVE-2023-43551?

CVE-2023-43551 is a vulnerability with a CVSS score of 9.1 (CRITICAL). Cryptographic issue while performing attach with a LTE network, a rogue base station can skip the authentication phase and immediately send the Security Mode Command.

How severe is CVE-2023-43551?

CVE-2023-43551 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-43551?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm 315 5G Iot Modem Firmware, Qualcomm 315 5G Iot Modem, Qualcomm 9205 Lte Modem Firmware, Qualcomm 9205 Lte Modem, Qualcomm 9206 Lte Modem Firmware.