7.8
CWE
20
Advisory Published
CVE Published
Updated

CVE-2023-21656: Improper Input Validation in WLAN HOST

First published: Mon Jun 05 2023(Updated: )

Memory corruption in WLAN HOST while receiving an WMI event from firmware.

Credit: product-security@qualcomm.com product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Android
All of
Qualcomm AR8035 Firmware
Qualcomm AR8035 Firmware
All of
Qualcomm CSRA6620
Qualcomm CSRA6620
All of
Qualcomm CSRA6640 Firmware
Qualcomm csra6640 firmware
All of
Qualcomm CSRB31024 Firmware
Qualcomm CSRB31024 Firmware
All of
Qualcomm WCN3991 Firmware
Qualcomm WCN3991 Firmware
All of
Qualcomm WCN3998 Firmware
Qualcomm wcn3998 firmware
All of
Qualcomm WCN6750 Firmware
Qualcomm WCN6750 Firmware
All of
Qualcomm QCA6390 Firmware
Qualcomm QCA6390 Firmware
All of
Qualcomm WCN685X-5 Firmware
Qualcomm WCN685X-5 Firmware
All of
Qualcomm WCN685X-1
Qualcomm WCN685X
All of
Qualcomm WCN785X Firmware
Qualcomm WCN785X Firmware
All of
Qualcomm WCN785X Firmware
qualcomm wcn785x-5 firmware
All of
Qualcomm QAM8255P
Qualcomm QAM8255P Firmware
All of
Qualcomm QAM8295P
Qualcomm QAM8295P
All of
Qualcomm QAM8650P Firmware
Qualcomm QAM8650P Firmware
All of
Qualcomm QAM8775P
Qualcomm QAM8775P Firmware
All of
Qualcomm QCA6175A Firmware
Qualcomm QCA6175A Firmware
All of
Qualcomm QCA6310 Firmware
Qualcomm QCA6310 Firmware
All of
Qualcomm QCA6320 Firmware
Qualcomm QCA6320 Firmware
All of
Qualcomm QCA6391 Firmware
Qualcomm QCA6391 Firmware
All of
Qualcomm QCA6426 Firmware
Qualcomm QCA6426 Firmware
All of
Qualcomm QCA6436 Firmware
Qualcomm QCA6436 Firmware
All of
qualcomm qca6554a firmware
qualcomm qca6554a firmware
All of
Qualcomm QCA6564AU Firmware
Qualcomm QCA6564A
All of
Qualcomm QCA6574 Firmware
Qualcomm QCA6574 Firmware
All of
Qualcomm QCA6574A Firmware
qualcomm qca6574a firmware
All of
Qualcomm QCA6574 Firmware
Qualcomm QCA6574AU
All of
Qualcomm QCA6584AU Firmware
Qualcomm QCA6584AU firmware
All of
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
All of
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
All of
Qualcomm QCA6678AQ Firmware
Qualcomm QCA6678AQ Firmware
All of
Qualcomm QCA6696 Firmware
Qualcomm QCA6696 Firmware
All of
Qualcomm QCA6698AQ
Qualcomm QCA6698AQ Firmware
All of
Qualcomm QCA6797AQ Firmware
Qualcomm QCA6797AQ Firmware
All of
Qualcomm QCA8081 firmware
Qualcomm QCA8081 firmware
All of
Qualcomm QCA8337 Firmware
Qualcomm QCA8337 Firmware
All of
Qualcomm QCC2073 Firmware
Qualcomm QCC2073 Firmware
All of
Qualcomm Qcc2076 Firmware
Qualcomm Qcc2076 Firmware
All of
Qualcomm QCM4325
Qualcomm QCM4325 Firmware
All of
Qualcomm QCM4490
Qualcomm QCM4490 Firmware
All of
Qualcomm QCM6490
Qualcomm QCM6490 Firmware
All of
qualcomm qcn6024
Qualcomm QCN6024
All of
Qualcomm QCN9024
Qualcomm QCN9024 Firmware
All of
Qualcomm QCS410 Firmware
Qualcomm QCS410 Firmware
All of
Qualcomm QCS4490
Qualcomm QCS4490 Firmware
All of
Qualcomm QCS610 Firmware
Qualcomm QCS610 Firmware
All of
Qualcomm QCS6490 Firmware
Qualcomm QCS6490 Firmware
All of
Qualcomm QCS8550 Firmware
Qualcomm QCS8550 Firmware
All of
qualcomm sg4150p Firmware
qualcomm sg4150p Firmware
All of
Qualcomm SA4155P
Qualcomm SA4155P
All of
Qualcomm SA6145P Firmware
Qualcomm SA6145P Firmware
All of
Qualcomm SA6150P Firmware
Qualcomm SA6150P Firmware
All of
Qualcomm SA6155
Qualcomm SA6155 Firmware
All of
Qualcomm SA6155
Qualcomm SA6155P
All of
Qualcomm SA8145P
Qualcomm SA8145P Firmware
All of
Qualcomm SA8150P Firmware
Qualcomm SA8150P Firmware
All of
Qualcomm SA8155P Firmware
Qualcomm SA8155 Firmware
All of
Qualcomm SA8155
Qualcomm SA8155P Firmware
All of
Qualcomm SA8195P
Qualcomm SA8195P Firmware
All of
Qualcomm SA8255P Firmware
Qualcomm SA8255P Firmware
All of
Qualcomm SA8295P Firmware
Qualcomm SA8295P Firmware
All of
Qualcomm Snapdragon 8 Gen 1 Firmware
Qualcomm Snapdragon 8 Gen 1
All of
Qualcomm Snapdragon 835
Qualcomm Snapdragon 835
All of
Qualcomm Snapdragon 865 5G Firmware
Qualcomm Snapdragon 865 5G Firmware
All of
Qualcomm Snapdragon 888 Firmware
Qualcomm Snapdragon 888 Firmware
All of
Qualcomm SDM429W
qualcomm SDM429W firmware
All of
Qualcomm SDX55M Firmware
Qualcomm SDX55 Firmware
All of
Qualcomm SM4450
Qualcomm SM4450 Firmware
All of
Qualcomm SM7315
Qualcomm SM7315 Firmware
All of
Qualcomm SM7325P Firmware
Qualcomm SM7325P Firmware
All of
Qualcomm Smart Audio 400 Platform
Qualcomm Smart Audio 400 Firmware
All of
Qualcomm SM4375
Qualcomm SM4375 Firmware
All of
Qualcomm SDM429W
Qualcomm SD429
All of
Qualcomm SM4250-AA
qualcomm sm4250-aa firmware
All of
Qualcomm SM4350
Qualcomm SM4350 Firmware
All of
qualcomm sm4350 firmware
Qualcomm SM4350
All of
Qualcomm SM6225
Qualcomm SM6225-AD Firmware
All of
Qualcomm SM6225 Firmware
Qualcomm SM6225-AD Firmware
All of
Qualcomm SM6375 Firmware
Qualcomm SM6375 Firmware
All of
Qualcomm SM7325-AE Firmware
Qualcomm SM7325 Firmware
All of
Qualcomm SM7325
Qualcomm SM7325
All of
Qualcomm SM7350 Firmware
qualcomm sm7350-ab firmware
All of
qualcomm sm7325-af
Qualcomm SM7325
All of
Qualcomm Snapdragon 7c+ Gen 3 Compute Firmware
Qualcomm Snapdragon 7c+ Gen 3 Compute
All of
Qualcomm SM8450
Qualcomm SM8450 Firmware
All of
Qualcomm SM8475P Firmware
Qualcomm SM8475P
All of
Qualcomm Snapdragon 835 Mobile PC Firmware
Qualcomm Snapdragon 835 Mobile PC
All of
Qualcomm SM8250
qualcomm SM8250 firmware
All of
qualcomm SM8250 firmware
Qualcomm SM8250-AC
All of
qualcomm SM8250 firmware
Qualcomm SM8250
All of
Qualcomm SM8350P firmware
Qualcomm SM8350-AC
All of
Qualcomm SM8350-AC
Qualcomm SM8350
All of
Qualcomm Snapdragon AR2 Gen 1 Firmware
Qualcomm Snapdragon AR2 Gen 1 Platform Firmware
All of
Qualcomm Auto 5G Modem-RF Firmware
Qualcomm Auto 5G Modem-RF Firmware
All of
Qualcomm Snapdragon W5+ Gen 1 Wearable Platform Firmware
Qualcomm Snapdragon W5+ Gen 1 Wearable Platform
All of
Qualcomm Snapdragon X55 5G-RF System Firmware
Qualcomm Snapdragon X55 5G Modem-RF System Firmware
All of
Qualcomm Snapdragon X65 5G-RF System Firmware
Qualcomm Snapdragon X65 5G-RF
All of
Qualcomm Snapdragon XR2 5G Firmware
Qualcomm Snapdragon XR2 5G Firmware
All of
Qualcomm Snapdragon XR2+ Gen 1 Platform Firmware
Qualcomm Snapdragon XR2+ Gen 1 Platform
All of
Qualcomm Snapdragon Auto 4G Modem
Qualcomm Snapdragon Auto 4G Modem Firmware
All of
Qualcomm SSG2115P Firmware
Qualcomm SSG2115P Firmware
All of
Qualcomm SSG2125P
Qualcomm SSG2125P
All of
Qualcomm SW5100P
Qualcomm SW5100P
All of
Qualcomm SW5100 Firmware
Qualcomm SW5100 Firmware
All of
Qualcomm SXR1230P
Qualcomm SXR1230P Firmware
All of
Qualcomm SXR2130P Firmware
Qualcomm SXR2130 Firmware
All of
Qualcomm SXR2230P
Qualcomm SXR2230P
All of
Qualcomm WCD9326
Qualcomm WCD9326 Firmware
All of
Qualcomm WCD9335 Firmware
Qualcomm WCD9335 Firmware
All of
Qualcomm WCD9340 Firmware
Qualcomm WCD9340 Firmware
All of
Qualcomm WCD9341
Qualcomm WCD9341 Firmware
All of
Qualcomm WCD9360 Firmware
Qualcomm WCD9360 Firmware
All of
Qualcomm WCD9370 Firmware
Qualcomm WCD9370 Firmware
All of
Qualcomm WCD9375
Qualcomm WCD9375 Firmware
All of
Qualcomm WCD9380
Qualcomm WCD9380 Firmware
All of
Qualcomm WCD9385
Qualcomm WCD9385 Firmware
All of
Qualcomm WCN3620 Firmware
Qualcomm WCN3620 Firmware
All of
Qualcomm WCN3660B
Qualcomm WCN3660B Firmware
All of
Qualcomm WCN3950 Firmware
Qualcomm WCN3950 Firmware
All of
Qualcomm Wcn3980
Qualcomm WCN3980
All of
Qualcomm WCN3988 Firmware
Qualcomm WCN3988 Firmware
All of
Qualcomm WCN3990
Qualcomm WCN3990
All of
Qualcomm WCN6740 Firmware
Qualcomm WCN6740 Firmware
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 Firmware
Qualcomm WSA8832 Firmware
All of
Qualcomm WSA8835
Qualcomm WSA8835 Firmware
Qualcomm AR8035 Firmware
Qualcomm AR8035 Firmware
Qualcomm CSRA6620
Qualcomm CSRA6620
Qualcomm CSRA6640 Firmware
Qualcomm csra6640 firmware
Qualcomm CSRB31024 Firmware
Qualcomm CSRB31024 Firmware
Qualcomm WCN3991 Firmware
Qualcomm WCN3991 Firmware
Qualcomm WCN3998 Firmware
Qualcomm wcn3998 firmware
Qualcomm WCN6750 Firmware
Qualcomm WCN6750 Firmware
Qualcomm QCA6390 Firmware
Qualcomm QCA6390 Firmware
Qualcomm WCN685X-5 Firmware
Qualcomm WCN685X-5 Firmware
Qualcomm WCN685X-1
Qualcomm WCN685X
Qualcomm WCN785X Firmware
Qualcomm WCN785X Firmware
Qualcomm WCN785X Firmware
qualcomm wcn785x-5 firmware
Qualcomm QAM8255P
Qualcomm QAM8255P Firmware
Qualcomm QAM8295P
Qualcomm QAM8295P
Qualcomm QAM8650P Firmware
Qualcomm QAM8650P Firmware
Qualcomm QAM8775P
Qualcomm QAM8775P Firmware
Qualcomm QCA6175A Firmware
Qualcomm QCA6175A Firmware
Qualcomm QCA6310 Firmware
Qualcomm QCA6310 Firmware
Qualcomm QCA6320 Firmware
Qualcomm QCA6320 Firmware
Qualcomm QCA6391 Firmware
Qualcomm QCA6391 Firmware
Qualcomm QCA6426 Firmware
Qualcomm QCA6426 Firmware
Qualcomm QCA6436 Firmware
Qualcomm QCA6436 Firmware
qualcomm qca6554a firmware
qualcomm qca6554a firmware
Qualcomm QCA6564AU Firmware
Qualcomm QCA6564A
Qualcomm QCA6574 Firmware
Qualcomm QCA6574 Firmware
Qualcomm QCA6574A Firmware
qualcomm qca6574a firmware
Qualcomm QCA6574 Firmware
Qualcomm QCA6574AU
Qualcomm QCA6584AU Firmware
Qualcomm QCA6584AU firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6678AQ Firmware
Qualcomm QCA6678AQ Firmware
Qualcomm QCA6696 Firmware
Qualcomm QCA6696 Firmware
Qualcomm QCA6698AQ
Qualcomm QCA6698AQ Firmware
Qualcomm QCA6797AQ Firmware
Qualcomm QCA6797AQ Firmware
Qualcomm QCA8081 firmware
Qualcomm QCA8081 firmware
Qualcomm QCA8337 Firmware
Qualcomm QCA8337 Firmware
Qualcomm QCC2073 Firmware
Qualcomm QCC2073 Firmware
Qualcomm Qcc2076 Firmware
Qualcomm Qcc2076 Firmware
Qualcomm QCM4325
Qualcomm QCM4325 Firmware
Qualcomm QCM4490
Qualcomm QCM4490 Firmware
Qualcomm QCM6490
Qualcomm QCM6490 Firmware
qualcomm qcn6024
Qualcomm QCN6024
Qualcomm QCN9024
Qualcomm QCN9024 Firmware
Qualcomm QCS410 Firmware
Qualcomm QCS410 Firmware
Qualcomm QCS4490
Qualcomm QCS4490 Firmware
Qualcomm QCS610 Firmware
Qualcomm QCS610 Firmware
Qualcomm QCS6490 Firmware
Qualcomm QCS6490 Firmware
Qualcomm QCS8550 Firmware
Qualcomm QCS8550 Firmware
qualcomm sg4150p Firmware
qualcomm sg4150p Firmware
Qualcomm SA4155P
Qualcomm SA4155P
Qualcomm SA6145P Firmware
Qualcomm SA6145P Firmware
Qualcomm SA6150P Firmware
Qualcomm SA6150P Firmware
Qualcomm SA6155
Qualcomm SA6155 Firmware
Qualcomm SA6155
Qualcomm SA6155P
Qualcomm SA8145P
Qualcomm SA8145P Firmware
Qualcomm SA8150P Firmware
Qualcomm SA8150P Firmware
Qualcomm SA8155P Firmware
Qualcomm SA8155 Firmware
Qualcomm SA8155
Qualcomm SA8155P Firmware
Qualcomm SA8195P
Qualcomm SA8195P Firmware
Qualcomm SA8255P Firmware
Qualcomm SA8255P Firmware
Qualcomm SA8295P Firmware
Qualcomm SA8295P Firmware
Qualcomm Snapdragon 8 Gen 1 Firmware
Qualcomm Snapdragon 8 Gen 1
Qualcomm Snapdragon 835
Qualcomm Snapdragon 835
Qualcomm Snapdragon 865 5G Firmware
Qualcomm Snapdragon 865 5G Firmware
Qualcomm Snapdragon 888 Firmware
Qualcomm Snapdragon 888 Firmware
Qualcomm SDM429W
qualcomm SDM429W firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55 Firmware
Qualcomm SM4450
Qualcomm SM4450 Firmware
Qualcomm SM7315
Qualcomm SM7315 Firmware
Qualcomm SM7325P Firmware
Qualcomm SM7325P Firmware
Qualcomm Smart Audio 400 Platform
Qualcomm Smart Audio 400 Firmware
Qualcomm SM4375
Qualcomm SM4375 Firmware
Qualcomm SDM429W
Qualcomm SD429
Qualcomm SM4250-AA
qualcomm sm4250-aa firmware
Qualcomm SM4350
Qualcomm SM4350 Firmware
qualcomm sm4350 firmware
Qualcomm SM4350
Qualcomm SM6225
Qualcomm SM6225-AD Firmware
Qualcomm SM6225 Firmware
Qualcomm SM6225-AD Firmware
Qualcomm SM6375 Firmware
Qualcomm SM6375 Firmware
Qualcomm SM7325-AE Firmware
Qualcomm SM7325 Firmware
Qualcomm SM7325
Qualcomm SM7325
Qualcomm SM7350 Firmware
qualcomm sm7350-ab firmware
qualcomm sm7325-af
Qualcomm SM7325
Qualcomm Snapdragon 7c+ Gen 3 Compute Firmware
Qualcomm Snapdragon 7c+ Gen 3 Compute
Qualcomm SM8450
Qualcomm SM8450 Firmware
Qualcomm SM8475P Firmware
Qualcomm SM8475P
Qualcomm Snapdragon 835 Mobile PC Firmware
Qualcomm Snapdragon 835 Mobile PC
Qualcomm SM8250
qualcomm SM8250 firmware
qualcomm SM8250 firmware
Qualcomm SM8250-AC
qualcomm SM8250 firmware
Qualcomm SM8250
Qualcomm SM8350P firmware
Qualcomm SM8350-AC
Qualcomm SM8350-AC
Qualcomm SM8350
Qualcomm Snapdragon AR2 Gen 1 Firmware
Qualcomm Snapdragon AR2 Gen 1 Platform Firmware
Qualcomm Auto 5G Modem-RF Firmware
Qualcomm Auto 5G Modem-RF Firmware
Qualcomm Snapdragon W5+ Gen 1 Wearable Platform Firmware
Qualcomm Snapdragon W5+ Gen 1 Wearable Platform
Qualcomm Snapdragon X55 5G-RF System Firmware
Qualcomm Snapdragon X55 5G Modem-RF System Firmware
Qualcomm Snapdragon X65 5G-RF System Firmware
Qualcomm Snapdragon X65 5G-RF
Qualcomm Snapdragon XR2 5G Firmware
Qualcomm Snapdragon XR2 5G Firmware
Qualcomm Snapdragon XR2+ Gen 1 Platform Firmware
Qualcomm Snapdragon XR2+ Gen 1 Platform
Qualcomm Snapdragon Auto 4G Modem
Qualcomm Snapdragon Auto 4G Modem Firmware
Qualcomm SSG2115P Firmware
Qualcomm SSG2115P Firmware
Qualcomm SSG2125P
Qualcomm SSG2125P
Qualcomm SW5100P
Qualcomm SW5100P
Qualcomm SW5100 Firmware
Qualcomm SW5100 Firmware
Qualcomm SXR1230P
Qualcomm SXR1230P Firmware
Qualcomm SXR2130P Firmware
Qualcomm SXR2130 Firmware
Qualcomm SXR2230P
Qualcomm SXR2230P
Qualcomm WCD9326
Qualcomm WCD9326 Firmware
Qualcomm WCD9335 Firmware
Qualcomm WCD9335 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9341
Qualcomm WCD9341 Firmware
Qualcomm WCD9360 Firmware
Qualcomm WCD9360 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9375
Qualcomm WCD9375 Firmware
Qualcomm WCD9380
Qualcomm WCD9380 Firmware
Qualcomm WCD9385
Qualcomm WCD9385 Firmware
Qualcomm WCN3620 Firmware
Qualcomm WCN3620 Firmware
Qualcomm WCN3660B
Qualcomm WCN3660B Firmware
Qualcomm WCN3950 Firmware
Qualcomm WCN3950 Firmware
Qualcomm Wcn3980
Qualcomm WCN3980
Qualcomm WCN3988 Firmware
Qualcomm WCN3988 Firmware
Qualcomm WCN3990
Qualcomm WCN3990
Qualcomm WCN6740 Firmware
Qualcomm WCN6740 Firmware
Qualcomm WSA8810
Qualcomm WSA8810 Firmware
Qualcomm WSA8815 Firmware
Qualcomm WSA8815 Firmware
Qualcomm WSA8830
Qualcomm WSA8830
Qualcomm WSA8832 Firmware
Qualcomm WSA8832 Firmware
Qualcomm WSA8835
Qualcomm WSA8835 Firmware

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Frequently Asked Questions

  • What is CVE-2023-21656?

    CVE-2023-21656 is a vulnerability that allows memory corruption in WLAN HOST when receiving a WMI event from firmware.

  • What is the severity of CVE-2023-21656?

    The severity level of CVE-2023-21656 has been assessed as high due to its potential impact on system stability and security.

  • How do I fix CVE-2023-21656?

    To fix CVE-2023-21656, it is recommended to update the affected Qualcomm firmware to the latest version that addresses this vulnerability.

  • Which devices are affected by CVE-2023-21656?

    CVE-2023-21656 affects various Qualcomm devices, including certain Android devices and firmware products.

  • Is there a workaround for CVE-2023-21656?

    Currently, there are no known workarounds for CVE-2023-21656, and users are advised to update their firmware as soon as patches become available.

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