What is the severity of CVE-2021-1949?

CVE-2021-1949 has a severity rating designated by the CVSS score, reflecting its potential impact on affected systems.

How do I fix CVE-2021-1949?

To fix CVE-2021-1949, users should update their devices to the latest firmware version provided by Qualcomm.

How does CVE-2021-1949 affect Android devices?

CVE-2021-1949 can lead to potential integer overflow vulnerabilities in Android devices, compromising their security.

Which Qualcomm products are affected by CVE-2021-1949?

Various Qualcomm products and firmware versions associated with Snapdragon chips are affected by CVE-2021-1949.

Is my device vulnerable to CVE-2021-1949?

Your device may be vulnerable to CVE-2021-1949 if it uses the affected Qualcomm Snapdragon firmware versions listed in the CVE description.

Vulnerability/
CVE-2021-1949

high

8.4

CWE

190

4/10/2021

20/10/2021

3/8/2024

CVE-2021-1949: Integer Overflow

First published: Mon Oct 04 2021(Updated: )

Possible integer overflow due to improper check of batch count value while sanitizer is enabled in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables

Credit: product-security@qualcomm.com

Affected Software	Affected Version	How to fix
Qualcomm apq8009 firmware
Qualcomm apq8009
qualcomm apq8009w firmware
qualcomm apq8009w
Qualcomm apq8017 firmware
Qualcomm apq8017
Qualcomm APQ8053 Firmware
Qualcomm APQ8053 Firmware
Qualcomm apq8064au firmware
Qualcomm apq8064au
Qualcomm apq8096au firmware
Qualcomm apq8096au
Qualcomm aqt1000 firmware
Qualcomm aqt1000
Qualcomm ar8031 firmware
Qualcomm ar8031
Qualcomm csra6620 firmware
Qualcomm csra6620
Qualcomm csra6640 firmware
Qualcomm csra6640
Qualcomm fsm10055 firmware
Qualcomm fsm10055
Qualcomm fsm10056 firmware
Qualcomm fsm10056
Qualcomm MDM9206 firmware
Qualcomm MDM9206
Qualcomm mdm9250 firmware
Qualcomm mdm9250
Qualcomm MDM9607 firmware
Qualcomm MDM9607
Qualcomm mdm9626 firmware
Qualcomm mdm9626
Qualcomm mdm9628 firmware
Qualcomm mdm9628
Qualcomm MDM9650 firmware
Qualcomm MDM9650
Qualcomm MSM8909W
Qualcomm MSM8909W
Qualcomm msm8917 firmware
Qualcomm msm8917
Qualcomm msm8953 firmware
Qualcomm msm8953
Qualcomm MSM8996AU Firmware
Qualcomm MSM8996AU Firmware
qualcomm qca4020 firmware
qualcomm qca4020
Qualcomm qca6174a firmware
Qualcomm qca6174a
qualcomm qca6310 firmware
qualcomm qca6310
qualcomm qca6320 firmware
qualcomm qca6320
Qualcomm qca6335 firmware
Qualcomm qca6335
Qualcomm qca6390 firmware
Qualcomm qca6390
qualcomm qca6391 firmware
qualcomm qca6391
Qualcomm qca6420 firmware
Qualcomm qca6420
qualcomm qca6421 firmware
qualcomm qca6421
qualcomm qca6426 firmware
qualcomm qca6426
Qualcomm qca6430 firmware
Qualcomm qca6430
qualcomm qca6431 firmware
qualcomm qca6431
qualcomm qca6436 firmware
qualcomm qca6436
Qualcomm qca6564 firmware
Qualcomm qca6564
Qualcomm qca6564a firmware
Qualcomm qca6564a
qualcomm qca6564au firmware
qualcomm qca6564au
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 qca9367 firmware
Qualcomm qca9367
Qualcomm qca9377 firmware
Qualcomm qca9377
qualcomm qca9379 firmware
qualcomm qca9379
Qualcomm qcm4290 firmware
Qualcomm qcm4290
Qualcomm qcm6125 firmware
Qualcomm qcm6125
Qualcomm QCS405 Firmware
Qualcomm QCS405 Firmware
qualcomm qcs410 firmware
qualcomm qcs410
Qualcomm qcs4290 firmware
Qualcomm qcs4290
Qualcomm qcs603 firmware
Qualcomm qcs603
Qualcomm QCS605 firmware
Qualcomm QCS605
qualcomm qcs610 firmware
qualcomm qcs610
Qualcomm qcs6125 firmware
Qualcomm qcs6125
qualcomm qrb5165 firmware
qualcomm qrb5165
Qualcomm qsm8250 firmware
Qualcomm qsm8250
Qualcomm qsw8573 firmware
Qualcomm qsw8573
Qualcomm qualcomm215 firmware
Qualcomm qualcomm215
Qualcomm sa6145p firmware
Qualcomm sa6145p
Qualcomm sa6150p firmware
Qualcomm sa6150p
Qualcomm sa6155 firmware
Qualcomm sa6155
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 sd450 firmware
Qualcomm sd450
Qualcomm sd460 firmware
Qualcomm sd460
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 sd820 Firmware
qualcomm sd820
Qualcomm sd845 firmware
Qualcomm sd845
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 SDM429W firmware
qualcomm SDM429W
qualcomm SDM630 firmware
qualcomm SDM630
Qualcomm sdm830 firmware
Qualcomm sdm830
qualcomm sdw2500 firmware
qualcomm sdw2500
Qualcomm SDX20 Firmware
Qualcomm SDX20 Firmware
Qualcomm sdx20m firmware
Qualcomm sdx20m
Qualcomm sdx50m firmware
Qualcomm sdx50m
Qualcomm sdx55 firmware
Qualcomm sdx55
Qualcomm sdx55m firmware
Qualcomm sdx55m
Qualcomm sdxr1 firmware
qualcomm sdxr1
qualcomm sdxr2 5g firmware
qualcomm sdxr2 5g
Qualcomm sm4125 firmware
Qualcomm sm4125
Qualcomm sm6250 firmware
Qualcomm sm6250
Qualcomm sm6250p firmware
Qualcomm sm6250p
qualcomm sm7250 firmware
qualcomm sm7250
qualcomm sm7325 firmware
qualcomm sm7325
Qualcomm wcd9330 firmware
Qualcomm wcd9330
Qualcomm wcd9370 firmware
Qualcomm wcd9370
Qualcomm wcd9371 firmware
Qualcomm wcd9371
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 wcn3620 firmware
Qualcomm wcn3620
Qualcomm wcn3660 firmware
Qualcomm wcn3660
Qualcomm wcn3660b firmware
Qualcomm wcn3660b
Qualcomm wcn3680 firmware
Qualcomm wcn3680
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 wcn3999 firmware
Qualcomm wcn3999
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

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-1949?
CVE-2021-1949 has a severity rating designated by the CVSS score, reflecting its potential impact on affected systems.
How do I fix CVE-2021-1949?
To fix CVE-2021-1949, users should update their devices to the latest firmware version provided by Qualcomm.
How does CVE-2021-1949 affect Android devices?
CVE-2021-1949 can lead to potential integer overflow vulnerabilities in Android devices, compromising their security.
Which Qualcomm products are affected by CVE-2021-1949?
Various Qualcomm products and firmware versions associated with Snapdragon chips are affected by CVE-2021-1949.
Is my device vulnerable to CVE-2021-1949?
Your device may be vulnerable to CVE-2021-1949 if it uses the affected Qualcomm Snapdragon firmware versions listed in the CVE description.