medium
4.6
CWE
125
Advisory Published
Updated

CVE-2021-1899

First published: Tue Jul 13 2021(Updated: )

Possible buffer over read due to lack of length check while flashing meta images in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Qualcomm PQ8009 Firmware
Qualcomm APQ8009
Qualcomm AQT1000 Firmware
Qualcomm AQT1000 Firmware
Qualcomm 8909 Firmware
Qualcomm Snapdragon 8909
Qualcomm QCA-4020 Firmware
Qualcomm QCA-4020-1-217MSP
Qualcomm QCA6174A Firmware
Qualcomm QCA6174A Firmware
Qualcomm QCA6420 Firmware
Qualcomm QCA6420 Firmware
Qualcomm QCA6430 firmware
Qualcomm QCA6430 firmware
Qualcomm QCA9379
Qualcomm QCA9379
Qualcomm 215 Mobile Firmware
Qualcomm 215 Firmware
Qualcomm SD 675 Firmware
Qualcomm Snapdragon 675
Qualcomm 205 Firmware
Qualcomm Snapdragon 205
Qualcomm SD 210 Firmware
Qualcomm SD210 Firmware
Qualcomm SD 675 Firmware
Qualcomm Snapdragon 675
Qualcomm SD678 Firmware
Qualcomm SD678 Firmware
Qualcomm Snapdragon 720G Firmware
Qualcomm SD720G Firmware
Qualcomm SD 730 Firmware
Qualcomm Snapdragon 730
Qualcomm Snapdragon 855
Qualcomm Snapdragon 855
Qualcomm SDA429W Firmware
Qualcomm SDA429W Firmware
Qualcomm SDM429W
qualcomm SDM429W firmware
Qualcomm SDX50M Firmware
Qualcomm SDX50M Firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55 Firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55M Firmware
Qualcomm SM6250P Firmware
Qualcomm SM6250 Firmware
Qualcomm WCD9326
Qualcomm WCD9326 Firmware
Qualcomm WCD9341
Qualcomm WCD9341 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9375
Qualcomm WCD9375 Firmware
Qualcomm WCD9380
Qualcomm WCD9380 Firmware
Qualcomm WCN3610 Firmware
Qualcomm WCN3610 Firmware
Qualcomm WCN3615 Firmware
Qualcomm WCN3615 Firmware
Qualcomm WCN3620 Firmware
Qualcomm WCN3620 Firmware
Qualcomm WCN3660B
Qualcomm WCN3660B Firmware
Qualcomm WCN3680B Firmware
Qualcomm WCN3680B Firmware
Qualcomm WCN3680B Firmware
Qualcomm WCN3680B Firmware
Qualcomm WCN3950 Firmware
Qualcomm WCN3950 Firmware
Qualcomm Wcn3980
Qualcomm WCN3980
Qualcomm WCN3988 Firmware
Qualcomm WCN3988 Firmware
Qualcomm WCN3991 Firmware
Qualcomm WCN3991 Firmware
Qualcomm WCN3998 Firmware
Qualcomm wcn3998 firmware
Qualcomm WSA8810
Qualcomm WSA8810 Firmware
Qualcomm WSA8815 Firmware
Qualcomm WSA8815 Firmware

Remedy

https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-1899?

    CVE-2021-1899 is classified as a high-severity vulnerability due to potential impacts from buffer over-read.

  • How do I fix CVE-2021-1899?

    To address CVE-2021-1899, update the firmware of affected Qualcomm devices to the latest version provided by the vendor.

  • What devices are affected by CVE-2021-1899?

    CVE-2021-1899 affects various Qualcomm firmware versions across Snapdragon Consumer IOT and Mobile devices.

  • What is a buffer over-read in the context of CVE-2021-1899?

    In CVE-2021-1899, a buffer over-read occurs when memory read operations exceed the allocated buffer size, possibly exposing sensitive data.

  • Can CVE-2021-1899 be exploited remotely?

    Yes, CVE-2021-1899 could potentially be exploited remotely due to its nature in the firmware flashing process.

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