What is the severity of CVE-2021-1917?

CVE-2021-1917 has been classified as a high severity vulnerability due to potential denial of service impacts.

How do I fix CVE-2021-1917?

To remediate CVE-2021-1917, ensure that your affected Qualcomm device has the latest firmware updates installed.

What products are affected by CVE-2021-1917?

CVE-2021-1917 affects various Qualcomm products and firmware such as Snapdragon Auto, Snapdragon Compute, and several Snapdragon processors.

What type of vulnerability is CVE-2021-1917?

CVE-2021-1917 is a null pointer dereference vulnerability that can occur due to memory allocation failures.

Can CVE-2021-1917 be exploited remotely?

Yes, CVE-2021-1917 can potentially be exploited remotely, leading to system crashes or disruptions in services.

Vulnerability/
CVE-2021-1917

high

8.4

CWE

476

4/10/2021

20/10/2021

3/8/2024

CVE-2021-1917: Null Pointer Dereference

First published: Mon Oct 04 2021(Updated: )

Null pointer dereference can occur due to memory allocation failure in DIAG in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Wearables

Credit: product-security@qualcomm.com

Affected Software	Affected Version	How to fix
Qualcomm apq8017 firmware
Qualcomm apq8017
Qualcomm APQ8053 Firmware
Qualcomm APQ8053 Firmware
Qualcomm aqt1000 firmware
Qualcomm aqt1000
Qualcomm msm8917 firmware
Qualcomm msm8917
Qualcomm msm8953 firmware
Qualcomm msm8953
Qualcomm qca6174a firmware
Qualcomm qca6174a
Qualcomm qca6390 firmware
Qualcomm qca6390
qualcomm qca6391 firmware
qualcomm qca6391
Qualcomm qca6420 firmware
Qualcomm qca6420
Qualcomm qca6430 firmware
Qualcomm qca6430
qualcomm qca6574 firmware
qualcomm qca6574
qualcomm qca6574a firmware
qualcomm qca6574a
qualcomm qca6574au firmware
qualcomm qca6574au
qualcomm qca6595 firmware
qualcomm qca6595
qualcomm qca6595au firmware
qualcomm qca6595au
qualcomm qca6696 firmware
qualcomm qca6696
Qualcomm qca9377 firmware
Qualcomm qca9377
Qualcomm qcm6490 firmware
Qualcomm qcm6490
Qualcomm qcs6490 firmware
Qualcomm qcs6490
Qualcomm qualcomm215 firmware
Qualcomm qualcomm215
Qualcomm sa6145p firmware
Qualcomm sa6145p
Qualcomm sa6150p firmware
Qualcomm sa6150p
Qualcomm Sa6155p Firmware
qualcomm SA6155P
qualcomm sa8145p firmware
qualcomm sa8145p
Qualcomm sa8150p firmware
Qualcomm sa8150p
Qualcomm sa8155 firmware
Qualcomm sa8155
Qualcomm sa8155p firmware
Qualcomm sa8155p
Qualcomm sa8195p firmware
Qualcomm sa8195p
qualcomm SD 636 firmware
qualcomm SD 636
qualcomm SD 675 firmware
qualcomm SD 675
Qualcomm sd429 firmware
Qualcomm sd429
Qualcomm sd439 firmware
Qualcomm sd439
Qualcomm sd460 firmware
Qualcomm sd460
Qualcomm SD 480 Firmware
Qualcomm Snapdragon 480
Qualcomm sd632 firmware
Qualcomm sd632
Qualcomm sd662 firmware
Qualcomm sd662
Qualcomm sd665 firmware
Qualcomm sd665
qualcomm sd675 firmware
qualcomm sd675
Qualcomm sd678 firmware
Qualcomm sd678
qualcomm sd690 5g firmware
qualcomm sd690 5g
Qualcomm sd720g firmware
Qualcomm sd720g
Qualcomm sd730 firmware
Qualcomm Sd730
Qualcomm sd750g firmware
Qualcomm sd750g
Qualcomm sd765 firmware
Qualcomm sd765
Qualcomm sd765g firmware
Qualcomm sd765g
Qualcomm sd768g firmware
Qualcomm sd768g
qualcomm sd778g firmware
qualcomm sd778g
qualcomm sd780g firmware
qualcomm sd780g
qualcomm sd855 firmware
qualcomm sd855
qualcomm sd865 5g firmware
qualcomm sd865 5g
Qualcomm sd870 firmware
Qualcomm sd870
Qualcomm sd888 firmware
Qualcomm sd888
qualcomm sd888 5g firmware
qualcomm sd888 5g
Qualcomm sda429w firmware
Qualcomm sda429w
qualcomm SDM630 firmware
qualcomm SDM630
Qualcomm SD 12 Firmware
qualcomm sdx12
Qualcomm sdx50m firmware
Qualcomm sdx50m
Qualcomm sdx55 firmware
Qualcomm sdx55
Qualcomm sdx55m firmware
Qualcomm sdx55m
Qualcomm sm4125 firmware
Qualcomm sm4125
Qualcomm sm6250 firmware
Qualcomm sm6250
qualcomm sm7250 firmware
qualcomm sm7250
qualcomm sm7325 firmware
qualcomm sm7325
Qualcomm wcd9370 firmware
Qualcomm wcd9370
Qualcomm wcd9375 firmware
Qualcomm wcd9375
qualcomm wcd9380 firmware
qualcomm wcd9380
qualcomm wcd9385 firmware
qualcomm wcd9385
Qualcomm wcn3610 firmware
Qualcomm wcn3610
Qualcomm wcn3615 firmware
Qualcomm wcn3615
Qualcomm wcn3660b firmware
Qualcomm wcn3660b
Qualcomm wcn3680b firmware
Qualcomm wcn3680b
Qualcomm wcn3910 firmware
Qualcomm wcn3910
Qualcomm WCN3950 Firmware
qualcomm wcn3950
qualcomm wcn3988 firmware
Qualcomm WCN3988
Qualcomm WCN3991 Firmware
Qualcomm WCN3991 Firmware
Qualcomm wcn3998 firmware
Qualcomm wcn3998
Qualcomm wcn6740 firmware
qualcomm wcn6740
qualcomm wcn6750 firmware
qualcomm wcn6750
Qualcomm WCN6850 Firmware
Qualcomm WCN6850 Firmware
Qualcomm WCN6851 Firmware
Qualcomm WCN6851 Firmware
Qualcomm wcn6855 firmware
qualcomm wcn6855
Qualcomm wcn6856 firmware
qualcomm wcn6856
qualcomm wsa8830 firmware
qualcomm wsa8830
qualcomm wsa8835 firmware
qualcomm wsa8835
Android

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-1917?
CVE-2021-1917 has been classified as a high severity vulnerability due to potential denial of service impacts.
How do I fix CVE-2021-1917?
To remediate CVE-2021-1917, ensure that your affected Qualcomm device has the latest firmware updates installed.
What products are affected by CVE-2021-1917?
CVE-2021-1917 affects various Qualcomm products and firmware such as Snapdragon Auto, Snapdragon Compute, and several Snapdragon processors.
What type of vulnerability is CVE-2021-1917?
CVE-2021-1917 is a null pointer dereference vulnerability that can occur due to memory allocation failures.
Can CVE-2021-1917 be exploited remotely?
Yes, CVE-2021-1917 can potentially be exploited remotely, leading to system crashes or disruptions in services.