high
7.5
CWE
401
Advisory Published
Updated

CVE-2023-33084: Improper Release of Memory Before Removing Last Reference in Data Modem

First published: Mon Mar 04 2024(Updated: )

Transient DOS while processing IE fragments from server during DTLS handshake.

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Android
All of
Qualcomm AR8035 Firmware
Qualcomm AR8035 Firmware
All of
Qualcomm FastConnect 6700 Firmware
Qualcomm FastConnect 6700
All of
Qualcomm FastConnect 6900 Firmware
Qualcomm Fastconnect 6900 Firmware
All of
Qualcomm Fastconnect 7800 Firmware
Qualcomm Fastconnect 7800 Firmware
All of
qualcomm QCA6584AU firmware
Qualcomm QCA6584
All of
Qualcomm QCA6698AQ
Qualcomm QCA6698AQ Firmware
All of
Qualcomm QCA8081 firmware
Qualcomm QCA8081 firmware
All of
Qualcomm QCA8337 Firmware
Qualcomm QCA8337 Firmware
All of
Qualcomm QCC710
Qualcomm QCC710
All of
Qualcomm QCM4490
Qualcomm QCM4490 Firmware
All of
Qualcomm QCM8550
qualcomm qcm8550 firmware
All of
qualcomm qcn6024
qualcomm qcn6024
All of
Qualcomm QCN6224 Firmware
Qualcomm QCN6224 Firmware
All of
Qualcomm QCN6274 Firmware
Qualcomm QCN6274 Firmware
All of
qualcomm qcn9024
Qualcomm QCN9024 Firmware
All of
Qualcomm QCS4490
Qualcomm QCS4490 Firmware
All of
Qualcomm QFW7114 Firmware
Qualcomm QFW7114 Firmware
All of
Qualcomm QFW7124
Qualcomm QFW7124
All of
Qualcomm SM8550 Firmware
Qualcomm SM8550P
All of
Qualcomm Snapdragon 4 Gen 2 Firmware
Qualcomm Snapdragon 4 Gen 2
All of
Qualcomm Snapdragon 8 Gen 2 Firmware
Qualcomm Snapdragon 8 Gen 2
All of
Qualcomm Snapdragon 8 Gen 3 Firmware
Qualcomm Snapdragon 8 Gen 3 Mobile Platform
All of
Qualcomm Snapdragon 8+ Gen 2 Mobile Firmware
Qualcomm Snapdragon 8+ Gen 2 Mobile
All of
Qualcomm Snapdragon Auto 5G-RF Gen 2 Firmware
Qualcomm Snapdragon Auto 5G Modem-RF
All of
Qualcomm Snapdragon X65 5G Modem-RF Firmware
Qualcomm Snapdragon X65 5G Modem-RF System
All of
Qualcomm Snapdragon X75 5G Firmware
Qualcomm Snapdragon X75 5G Modem-RF Firmware
All of
Qualcomm WCD9340 Firmware
Qualcomm WCD9340 Firmware
All of
Qualcomm WCD9370 Firmware
Qualcomm WCD9370 Firmware
All of
Qualcomm WCD9380
Qualcomm WCD9380 Firmware
All of
Qualcomm WCD9385
Qualcomm WCD9385 Firmware
All of
Qualcomm WCD9390 Firmware
Qualcomm WCD9390 Firmware
All of
Qualcomm WCD9395
qualcomm wcd9395 firmware
All of
Qualcomm WCN3950 Firmware
Qualcomm WCN3950 Firmware
All of
qualcomm wcn3988 firmware
Qualcomm WCN3988
All of
Qualcomm WSA8810
Qualcomm WSA8810 Firmware
All of
qualcomm wsa8815 firmware
qualcomm wsa8815 firmware
All of
Qualcomm WSA8830
Qualcomm WSA8830
All of
Qualcomm WSA8832
qualcomm wsa8832 firmware
All of
Qualcomm WSA8835
Qualcomm WSA8835 Firmware
All of
Qualcomm WSA8840 Firmware
Qualcomm WSA8840 Firmware
All of
Qualcomm WSA8845H
Qualcomm WSA8845 Firmware
All of
Qualcomm WSA8845H
Qualcomm WSA8845H Firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2023-33084?

    CVE-2023-33084 is classified as a transient denial of service vulnerability that affects multiple Qualcomm firmware products.

  • How do I fix CVE-2023-33084?

    To mitigate CVE-2023-33084, you should update your affected Qualcomm firmware to the latest version provided by the manufacturer.

  • What products are affected by CVE-2023-33084?

    CVE-2023-33084 impacts various Qualcomm firmware products including ar8035, FastConnect, QCA series, and Snapdragon series among others.

  • What is the primary attack vector for CVE-2023-33084?

    The primary attack vector for CVE-2023-33084 is during the DTLS handshake while processing Internet Explorer fragments from the server.

  • Is there a workaround for CVE-2023-33084?

    Currently, there are no documented workarounds for CVE-2023-33084, and the recommended action is to apply firmware updates.

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