critical
10
CWE
191
Advisory Published
CVE Published
Updated

CVE-2020-3691: Integer Underflow

First published: Mon Dec 07 2020(Updated: )

Possible out of bound memory access in audio due to integer underflow while processing modified contents in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Android
Qualcomm APQ8009 Firmware
Qualcomm APQ8009
Qualcomm APQ8017
qualcomm apq8030 firmware
qualcomm apq8037 firmware
Qualcomm APQ8052
Qualcomm APQ8053 Firmware
Qualcomm APQ8056 Firmware
Qualcomm APQ8060A Firmware
Qualcomm APQ8062 Firmware
Qualcomm APQ8064 AU Firmware
Qualcomm APQ8064 AU Firmware
Qualcomm APQ8076 Firmware
Samsung APQ8084
Qualcomm APQ8096AU Firmware
Qualcomm AQT1000 Firmware
Qualcomm AR6003 Firmware
Qualcomm AR8031 Firmware
Qualcomm AR8035 Firmware
Qualcomm AR8151 Firmware
Qualcomm Ar9374 Firmware
Qualcomm CSRA6620
Qualcomm csra6640 firmware
Qualcomm CSRB31024 Firmware
Qualcomm MDM8215M
Qualcomm MDM8215M Firmware
Qualcomm MDM8615M Firmware
Qualcomm MDM8635M
Qualcomm MDM9206 firmware
Qualcomm MDM9215
Qualcomm MDM9225 Firmware
Qualcomm MDM9225M Firmware
Qualcomm MDM9230 Firmware
Qualcomm MDM9235M Firmware
Qualcomm MDM9310
Qualcomm MDM9330 Firmware
Qualcomm MDM9607 firmware
Qualcomm MDM9615 firmware
Qualcomm MDM9615M Firmware
Qualcomm MDM9625 firmware
Qualcomm MDM9625M Firmware
Qualcomm MDM9628
Qualcomm MDM9630 Firmware
Qualcomm MDM9635M firmware
Qualcomm MDM9640 Firmware
Qualcomm MDM9645
Qualcomm MDM9650 firmware
Qualcomm MDM9655 firmware
Qualcomm MPQ8064 Firmware
Qualcomm MSM8108 Firmware
qualcomm msm8208 firmware
Qualcomm MSM8209 Firmware
qualcomm msm8226 firmware
qualcomm msm8227 firmware
qualcomm msm8230 firmware
Qualcomm MSM8608
Qualcomm MSM8610 Firmware
qualcomm msm8626 firmware
Qualcomm MSM8627 Firmware
Qualcomm MSM8630 Firmware
Qualcomm Snapdragon 8909
Qualcomm MSM8917 Firmware
Qualcomm 8920
Qualcomm Msm8930 Firmware
qualcomm MSM8937 firmware
qualcomm MSM8940 firmware
Qualcomm 8952
Qualcomm MSM8953 Firmware
Qualcomm MSM8956 Firmware
Qualcomm MSM8960 Firmware
Qualcomm MSM8960SG Firmware
qualcomm msm8962 firmware
Qualcomm 8976
Qualcomm 8976
Qualcomm MSM8996AU Firmware
Qualcomm PM215 Firmware
Qualcomm pm3003a firmware
Qualcomm PM4125
Qualcomm PM439
Qualcomm PM456
Qualcomm PM6125
Qualcomm PM6150 Firmware
Qualcomm PM6150
Qualcomm PM6150
Qualcomm PM6250 Firmware
Qualcomm pm6350 firmware
Qualcomm pm640a firmware
Qualcomm PM640L Firmware
Qualcomm PM640P Firmware
Qualcomm pm660 firmware
Qualcomm pm660a firmware
Qualcomm PM660L Firmware
Qualcomm pm670 firmware
Qualcomm PM670A
Qualcomm PM670L Firmware
Qualcomm Pm7150a Firmware
Qualcomm pm7150l firmware
Qualcomm PM7250 Firmware
Qualcomm PM7250B Firmware
Qualcomm PM7350C Firmware
Qualcomm PM8004 Firmware
Qualcomm PM8005 Firmware
Qualcomm PM8008 Firmware
Qualcomm PM8009
Qualcomm PM8018
Qualcomm PM8019 Firmware
Qualcomm PM8110 Firmware
Qualcomm PM8150B
Qualcomm PM8150A Firmware
Qualcomm PM8150B Firmware
Qualcomm PM8150C Firmware
Qualcomm PM8150L
Qualcomm PM8226 Firmware
Qualcomm PM8250 Firmware
Qualcomm PM8350 Firmware
Qualcomm PM8350B Firmware
Qualcomm PM8350BH Firmware
Qualcomm PM8350BHS
Qualcomm PM8350C Firmware
Qualcomm PM855P
Qualcomm pm855a firmware
Qualcomm PM855B
Qualcomm pm855l firmware
Qualcomm PM855P
Qualcomm PM8821 Firmware
Qualcomm Snapdragon 8909
Qualcomm PM8916 Firmware
Qualcomm PM8917 Firmware
Qualcomm PM8921 Firmware
Qualcomm PM8922 Firmware
Qualcomm MSM8937
Qualcomm PMI8940 Firmware
Qualcomm PMI8952 Firmware
Qualcomm PM8953 Firmware
Qualcomm 8956
Qualcomm pmi8996 firmware
Qualcomm 8998
Qualcomm PMC1000H Firmware
Qualcomm PMD9607 Firmware
Qualcomm PMD9635 Firmware
Qualcomm PMD9645 Firmware
Qualcomm PMD9655
Qualcomm PME605 Firmware
Qualcomm PMI632 Firmware
Qualcomm PMI8937
Qualcomm PMI8940 Firmware
Qualcomm PM8952
Qualcomm PM8994 Firmware
Qualcomm PM8996
Qualcomm 8998
Qualcomm pmk7350 firmware
Qualcomm PMK8001 Firmware
Qualcomm PMK8002 Firmware
Qualcomm pmk8003 firmware
Qualcomm pmk8350 firmware
Qualcomm PMM6155AU Firmware
Qualcomm PMM8155AU Firmware
Qualcomm PMM8195AU firmware
Qualcomm PM855 Firmware
Qualcomm PMM8996AU
Qualcomm PMR525 Firmware
Qualcomm pmr735a firmware
Qualcomm PMR735B
Qualcomm PMW3100 Firmware
Qualcomm PMX24
Qualcomm PMX50
Qualcomm PMX55
Qualcomm qat3514 firmware
Qualcomm qat3516 firmware
Qualcomm QAT 3518
Qualcomm QAT3519 Firmware
Qualcomm QAT3522 firmware
Qualcomm QAT3550 Firmware
Qualcomm QAT 3555 Firmware
Qualcomm QAT 5515 Firmware
Qualcomm QAT5516 Firmware
Qualcomm QAT 5522
Qualcomm qat5533 firmware
Qualcomm qat5568 firmware
Qualcomm QBT1000 Firmware
Qualcomm qbt1500 firmware
Qualcomm QBT2000
Qualcomm QCA1990 Firmware
Qualcomm QCA-4020-1-217MSP
Qualcomm QCA6174A
Qualcomm QCA6174A Firmware
Qualcomm QCA6175A Firmware
Qualcomm QCA6310 Firmware
Qualcomm QCA6320 Firmware
Qualcomm QCA6335 Firmware
Qualcomm QCA6390 Firmware
Qualcomm QCA6391 Firmware
Qualcomm QCA6420 Firmware
Qualcomm QCA6421 Firmware
Qualcomm QCA6426 Firmware
Qualcomm QCA6430 firmware
Qualcomm QCA6431
Qualcomm QCA6436 Firmware
Qualcomm QCA6564 Firmware
Qualcomm QCA6564A Firmware
Qualcomm QCA6564A
Qualcomm QCA6574 Firmware
qualcomm qca6574a firmware
Qualcomm QCA6574AU
Qualcomm QCA6584AU firmware
Qualcomm QCA6584AU firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6694AU Firmware
Qualcomm QCA6694AU Firmware
Qualcomm QCA6696 Firmware
Qualcomm QCA9379
qualcomm qca9984 firmware
Qualcomm QCC1110 Firmware
Qualcomm QCC112 Firmware
Qualcomm QCM2290 Firmware
Qualcomm QCM4290 Firmware
Qualcomm QCM6125 Firmware
Qualcomm QCS2290 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS410 Firmware
Qualcomm QCS4290 Firmware
Qualcomm QCS603 Firmware
Qualcomm QCS605 Firmware
Qualcomm QCS610 Firmware
Qualcomm QCS6125 Firmware
Qualcomm QDM2301 Firmware
Qualcomm qdm2302 firmware
Qualcomm QDM2305 Firmware
Qualcomm QDM2307
Qualcomm QDM2308 Firmware
Qualcomm QDM2310
Qualcomm QDM3301 Firmware
Qualcomm qdm3302 firmware
Qualcomm qdm4643 firmware
Qualcomm qdm4650 firmware
Qualcomm QDM5579
Qualcomm qdm5620 firmware
Qualcomm QDM5621
Qualcomm QDM5650
Qualcomm QDM5652
Qualcomm qdm5670 firmware
Qualcomm qdm5671 firmware
Qualcomm qdm5677 firmware
Qualcomm qdm5679 firmware
Qualcomm QET4100 Firmware
Qualcomm QET4101 Firmware
Qualcomm QET4200AQ Firmware
Qualcomm QET5100 Firmware
Qualcomm QET5100M Firmware
Qualcomm QET6100 Firmware
Qualcomm QET6110 Firmware
Qualcomm QFE1040 Firmware
Qualcomm QFE1045 Firmware
Qualcomm QFE1055 Firmware
Qualcomm QFE1100 Firmware
Qualcomm QFE2080FC Firmware
Qualcomm QFE2081FC
Qualcomm QFE2082FC
Qualcomm QFE2101 Firmware
Qualcomm QFE2330 Firmware
Qualcomm QFE2340 Firmware
Qualcomm QFE2520 Firmware
Qualcomm QFE2550 Firmware
Qualcomm QFE3100 Firmware
Qualcomm QFE3320 Firmware
Qualcomm QFE3335 Firmware
Qualcomm QFE3340 Firmware
Qualcomm QFE3345 Firmware
Qualcomm QFE3440FC Firmware
Qualcomm QFE4301 Firmware
Qualcomm QFE4302 Firmware
Qualcomm QFE4303 Firmware
Qualcomm QFE4305 firmware
Qualcomm QFE4308 Firmware
Qualcomm QFE4309 Firmware
Qualcomm QFE4320 Firmware
Qualcomm QFE4373FC Firmware
Qualcomm QFE4455FC
Qualcomm QFE4465FC
Qualcomm QFS2530
Qualcomm QFS2580
Qualcomm QFS2608
Qualcomm QFS2630 Firmware
Qualcomm QLN1020 Firmware
Qualcomm QLN1021AQ
Qualcomm qln1030 firmware
Qualcomm QLN1031 Firmware
Qualcomm QLN1035BD Firmware
Qualcomm qln1036aq firmware
Qualcomm qln4640 firmware
Qualcomm QLN4642 Firmware
Qualcomm QLN4650
Qualcomm QLN5020 Firmware
Qualcomm QLN5030 Firmware
Qualcomm QLN5040 Firmware
Qualcomm qpa2625 firmware
Qualcomm QPA4340 Firmware
Qualcomm QPA4360 Firmware
Qualcomm qpa4361 firmware
Qualcomm qpa5373 firmware
Qualcomm qpa5460 firmware
Qualcomm qpa5461 firmware
Qualcomm QPA5580 Firmware
Qualcomm QPA5581
Qualcomm qpa6560 firmware
Qualcomm qpa8673 firmware
Qualcomm qpa8675 firmware
Qualcomm QPA8686 Firmware
Qualcomm qpa8801 firmware
Qualcomm QPA8802
Qualcomm qpa8803 firmware
Qualcomm QPA8821 Firmware
Qualcomm qpa8842 firmware
Qualcomm qpm2630 firmware
Qualcomm qpm4621 firmware
Qualcomm QPM4630
Qualcomm QPM4640
Qualcomm QPM4641 Firmware
Qualcomm QPM4650 Firmware
Qualcomm QPM5620 Firmware
Qualcomm QPM5621 Firmware
Qualcomm QPM5641 Firmware
Qualcomm qpm5657 firmware
Qualcomm qpm5658 firmware
Qualcomm QPM5670
Qualcomm QPM5677 Firmware
Qualcomm QPM5679
Qualcomm qpm5870 firmware
Qualcomm QPM5875 Firmware
Qualcomm qpm6582 firmware
Qualcomm QPM6585 Firmware
Qualcomm QPM6621
Qualcomm QPM6670 Firmware
Qualcomm QPM8820
Qualcomm QPM8830 Firmware
Qualcomm QPM8870 Firmware
Qualcomm QPM8895 Firmware
Qualcomm QSC1215 Firmware
Qualcomm SM7250
Qualcomm QSM8250
Qualcomm QSW6310 Firmware
Qualcomm QSW8573 Firmware
Qualcomm QSW8574 Firmware
Qualcomm QTC410S Firmware
Qualcomm QTC800H Firmware
Qualcomm QTC800S Firmware
Qualcomm QTC800T Firmware
Qualcomm QTC801S Firmware
Qualcomm QTM525 Firmware
Qualcomm 215 Firmware
Qualcomm RGR7640AU Firmware
Qualcomm RSW8577
Qualcomm RTR8600 Firmware
Qualcomm RTR8601 Firmware
Qualcomm SA415M Firmware
Qualcomm SA6145P Firmware
Qualcomm SA6150P Firmware
Qualcomm SA6155 Firmware
Qualcomm SA6155P
Qualcomm SA8150P Firmware
Qualcomm SA8155 Firmware
Qualcomm SA8155P Firmware
Qualcomm SA8195P Firmware
Qualcomm SC8180X+SDX55
Qualcomm Snapdragon 455
Qualcomm Snapdragon 636
Qualcomm Snapdragon 675
Qualcomm Snapdragon 8c
Qualcomm Snapdragon 8cx
Qualcomm Snapdragon 205
Qualcomm SD210 Firmware
Qualcomm SD429 Firmware
Qualcomm Snapdragon 439
Qualcomm Snapdragon 450
Qualcomm SD460 Firmware
Qualcomm Snapdragon 632
Qualcomm Snapdragon 660
Qualcomm SD662 Firmware
Qualcomm Snapdragon 665
Qualcomm SD 670
Qualcomm Snapdragon 675
Qualcomm Snapdragon 690 5G Firmware
Qualcomm SD710 Firmware
Qualcomm SD 712
Qualcomm SD720G Firmware
Qualcomm Snapdragon 730
Qualcomm Snapdragon 750G
Qualcomm Snapdragon 765
Qualcomm Snapdragon 765G
Qualcomm SD768G Firmware
Qualcomm Snapdragon 820
Qualcomm SD821 Firmware
Qualcomm Snapdragon 835
Qualcomm Snapdragon 845
Qualcomm Snapdragon 850
Qualcomm Snapdragon 855
Qualcomm Snapdragon 865 5G Firmware
Qualcomm Snapdragon 888 5G
Qualcomm SDA429W Firmware
qualcomm SDM429W firmware
Qualcomm SDM630 Firmware
Qualcomm Snapdragon 830
Qualcomm SDR051 Firmware
Qualcomm SDR052
Qualcomm SDR425 Firmware
Qualcomm SDR660
Qualcomm SDR660G Firmware
Qualcomm SDR675 Firmware
Qualcomm SDR735G Firmware
Qualcomm SDR735G Firmware
Qualcomm SDR8150 Firmware
Qualcomm SDR8250 firmware
Qualcomm SDR845 Firmware
Qualcomm SDR865
Qualcomm SDW3100 Firmware
Qualcomm SDX50M Firmware
Qualcomm SDX55 Firmware
Qualcomm SDX55M Firmware
Qualcomm SDXR1 Firmware
Qualcomm SDXR2 5G Firmware
Qualcomm SM4125 Firmware
Qualcomm SM6250 Firmware
Qualcomm SM6250P Firmware
Qualcomm SM7250
Qualcomm SM7350 Firmware
Qualcomm SMB1350 Firmware
Qualcomm SMB1351 Firmware
Qualcomm SMB1354 Firmware
Qualcomm SMB1355 Firmware
Qualcomm SMB1357 Firmware
Qualcomm SMB1358 Firmware
Qualcomm SMB1360 Firmware
Qualcomm SMB1380 Firmware
Qualcomm SMB1381 Firmware
Qualcomm SMB1390 Firmware
Qualcomm SMB1394 Firmware
Qualcomm SMB1395 Firmware
Qualcomm SMB1396 Firmware
Qualcomm SMB1398
Qualcomm SMB231 Firmware
Qualcomm SMB2351 Firmware
Qualcomm SMR525 Firmware
Qualcomm SMR526
Qualcomm SMR545 Firmware
Qualcomm SMR546
Qualcomm WCD9306
Qualcomm Wcd9310 Firmware
Qualcomm WCD9320 Firmware
Qualcomm WCD9326 Firmware
Qualcomm WCD9330 Firmware
Qualcomm WCD9335 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9341 Firmware
Qualcomm WCD9360 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9371 Firmware
Qualcomm WCD9375 Firmware
Qualcomm WCD9380 Firmware
Qualcomm WCD9385 Firmware
Qualcomm WCN2243 Firmware
Qualcomm WCN3610 Firmware
Qualcomm WCN3615 Firmware
Qualcomm WCN3620 Firmware
Qualcomm WCN3660 firmware
Qualcomm WCN3660A Firmware
Qualcomm WCN3660B Firmware
Qualcomm WCN3680B Firmware
Qualcomm WCN3680B Firmware
Qualcomm WCN3910 Firmware
Qualcomm WCN3950 Firmware
Qualcomm WCN3980
Qualcomm WCN3988 Firmware
Qualcomm WCN3990
Qualcomm WCN3991 Firmware
Qualcomm wcn3998 firmware
Qualcomm WCN3999 Firmware
Qualcomm WCN6740 Firmware
Qualcomm WCN6750 Firmware
Qualcomm WCN6850 Firmware
Qualcomm WCN6851 Firmware
Qualcomm WCN6856 Firmware
Qualcomm WFR1620 Firmware
Qualcomm WFR2600 Firmware
Qualcomm WGR7640 Firmware
Qualcomm WHS9410
Qualcomm WSA8810 Firmware
Qualcomm WSA8815 Firmware
Qualcomm WSA8830
Qualcomm WSA8835 Firmware
Qualcomm WTR1605L Firmware
Qualcomm WTR1605L Firmware
Qualcomm WTR1625 Firmware
Qualcomm WTR1625L Firmware
Qualcomm WTR2100 Firmware
Qualcomm WTR2605
Qualcomm WTR2655 Firmware
Qualcomm WTR2955 Firmware
Qualcomm WTR2965
Qualcomm WTR3905
Qualcomm WTR3925L
Qualcomm WTR3950 Firmware
Qualcomm WTR4605
Qualcomm WTR4905 Firmware
Qualcomm WTR5975 Firmware
Qualcomm WTR6955 Firmware

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2020-3691?

    The CVE-2020-3691 has been classified as a high severity vulnerability, potentially leading to out-of-bound memory access.

  • How do I fix CVE-2020-3691?

    To address CVE-2020-3691, it is recommended to apply the latest security updates provided by Qualcomm or your device manufacturer.

  • Which devices are affected by CVE-2020-3691?

    CVE-2020-3691 affects various devices using Qualcomm Snapdragon chips, including models from Android smartphones and IoT devices.

  • What impacts could CVE-2020-3691 have on my device?

    CVE-2020-3691 could lead to compromised device functionality, including potential unauthorized access or execution of malicious code.

  • How can I verify if my device is vulnerable to CVE-2020-3691?

    You can check for updates from your device manufacturer, as they typically provide information on vulnerabilities like CVE-2020-3691.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203