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 apq8009w firmware
qualcomm apq8009w
Qualcomm aqt1000 firmware
Qualcomm aqt1000
Qualcomm MSM8909W
Qualcomm MSM8909W
qualcomm qca4020 firmware
qualcomm qca4020
Qualcomm qca6174a firmware
Qualcomm qca6174a
Qualcomm qca6420 firmware
Qualcomm qca6420
Qualcomm qca6430 firmware
Qualcomm qca6430
qualcomm qca9379 firmware
qualcomm qca9379
Qualcomm Qualcomm215 Firmware
Qualcomm Qualcomm215
qualcomm SD 675 firmware
qualcomm SD 675
Qualcomm sd205 firmware
Qualcomm sd205
Qualcomm sd210 firmware
Qualcomm sd210
qualcomm sd675 firmware
qualcomm sd675
Qualcomm sd678 firmware
Qualcomm sd678
Qualcomm sd720g firmware
Qualcomm sd720g
Qualcomm sd730 firmware
Qualcomm Sd730
qualcomm sd855 firmware
qualcomm sd855
Qualcomm sda429w firmware
Qualcomm sda429w
qualcomm SDM429W firmware
qualcomm SDM429W
Qualcomm sdx50m firmware
Qualcomm sdx50m
Qualcomm sdx55 firmware
Qualcomm sdx55
Qualcomm sdx55m firmware
Qualcomm sdx55m
Qualcomm sm6250 firmware
Qualcomm sm6250
Qualcomm wcd9326 firmware
Qualcomm wcd9326
qualcomm wcd9341 firmware
qualcomm wcd9341
Qualcomm wcd9370 firmware
Qualcomm wcd9370
Qualcomm wcd9375 firmware
Qualcomm wcd9375
qualcomm wcd9380 firmware
qualcomm wcd9380
Qualcomm wcn3610 firmware
Qualcomm wcn3610
Qualcomm wcn3615 firmware
Qualcomm wcn3615
Qualcomm Wcn3620 Firmware
Qualcomm Wcn3620
Qualcomm wcn3660b firmware
Qualcomm wcn3660b
Qualcomm Wcn3680 Firmware
Qualcomm Wcn3680
Qualcomm wcn3680b firmware
Qualcomm wcn3680b
Qualcomm WCN3950 Firmware
qualcomm wcn3950
qualcomm wcn3980 firmware
Qualcomm Wcn3980
qualcomm wcn3988 firmware
Qualcomm WCN3988
Qualcomm WCN3991 Firmware
Qualcomm WCN3991 Firmware
Qualcomm wcn3998 firmware
Qualcomm wcn3998
qualcomm wsa8810 firmware
qualcomm wsa8810
qualcomm wsa8815 firmware
qualcomm wsa8815

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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