CVE-2023-43551

Improper Authentication in Multi-Mode Call Processor

State: Published
Severity: 9.1 Critical
Published: Jun 3, 2024
Updated: Aug 2, 2024
Reserved: Sep 19, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	qualcomm

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	315 5G IoT ModemAffected 9205 LTE ModemAffected 9206 LTE ModemAffected 9207 LTE ModemAffected APQ8017Affected APQ8037Affected AQT1000Affected AR6003Affected AR8035Affected C-V2X 9150Affected CSRA6620Affected CSRA6640Affected CSRB31024Affected FastConnect 6200Affected FastConnect 6700Affected FastConnect 6800Affected FastConnect 6900Affected FastConnect 7800Affected MDM8207Affected MDM9205SAffected MDM9230Affected MDM9250Affected MDM9330Affected MDM9615Affected MDM9628Affected and 215 more versions

Product

Versions

SnapdragonQualcomm, Inc.

315 5G IoT ModemAffected
9205 LTE ModemAffected
9206 LTE ModemAffected
9207 LTE ModemAffected
APQ8017Affected
APQ8037Affected
AQT1000Affected
AR6003Affected
AR8035Affected
C-V2X 9150Affected
CSRA6620Affected
CSRA6640Affected
CSRB31024Affected
FastConnect 6200Affected
FastConnect 6700Affected
FastConnect 6800Affected
FastConnect 6900Affected
FastConnect 7800Affected
MDM8207Affected
MDM9205SAffected
MDM9230Affected
MDM9250Affected
MDM9330Affected
MDM9615Affected
MDM9628Affected
and 215 more versions

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2024-bulletin.html

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