CVE-2021-35098: Buffer Overflow

Published Jun 14, 2022
·
Updated

Improper validation of session id in PCM routing process can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Affected Software

172 affected components
Qualcomm Apq8053 Firmware
Qualcomm Apq8053
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 Mdm9150 Firmware
Qualcomm MDM9150
Qualcomm Mdm9640 Firmware
Qualcomm MDM9640
Qualcomm Mdm9650 Firmware
Qualcomm MDM9650
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 Qca6426 Firmware
Qualcomm Qca6426
Qualcomm Qca6430 Firmware
Qualcomm Qca6430
Qualcomm Qca6436 Firmware
Qualcomm Qca6436
Qualcomm Qca6574a Firmware
Qualcomm Qca6574a
Qualcomm Qca6574au Firmware
Qualcomm QCA6574AU
Qualcomm Qca9377 Firmware
Qualcomm QCA9377
Qualcomm Qcm4290 Firmware
Qualcomm Qcm4290
Qualcomm Qcm6125 Firmware
Qualcomm Qcm6125
Qualcomm Qcs405 Firmware
Qualcomm QCS405
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 Qrb5165m Firmware
Qualcomm Qrb5165m
Qualcomm Qrb5165n Firmware
Qualcomm Qrb5165n
Qualcomm Qualcomm215 Firmware
Qualcomm Qualcomm215
Qualcomm Sa515m Firmware
Qualcomm Sa515m
Qualcomm Sd429 Firmware
Qualcomm Sd429
Qualcomm Sd460 Firmware
Qualcomm Sd460
Qualcomm Sd480 Firmware
Qualcomm Sd480
Qualcomm Sd662 Firmware
Qualcomm Sd662
Qualcomm Sd680 Firmware
Qualcomm Sd680
Qualcomm Sd690 5g Firmware
Qualcomm Sd690 5g
Qualcomm Sd695 Firmware
Qualcomm Sd695
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 5g Firmware
Qualcomm Sd888 5g
Qualcomm Sdm429w Firmware
Qualcomm Sdm429w
Qualcomm Sdx12 Firmware
Qualcomm Sdx12
Qualcomm Sdx55 Firmware
Qualcomm Sdx55
Qualcomm Sdx55m Firmware
Qualcomm Sdx55m
Qualcomm Sdxr2 5g Firmware
Qualcomm Sdxr2 5g
Qualcomm Sm7250p Firmware
Qualcomm Sm7250p
Qualcomm Sm7325p Firmware
Qualcomm Sm7325p
Qualcomm Wcd9326 Firmware
Qualcomm Wcd9326
Qualcomm Wcd9335 Firmware
Qualcomm Wcd9335
Qualcomm Wcd9341 Firmware
Qualcomm Wcd9341
Qualcomm Wcd9370 Firmware
Qualcomm Wcd9370
Qualcomm Wcd9375 Firmware
Qualcomm Wcd9375
Qualcomm Wcd9380 Firmware
Qualcomm Wcd9380
Qualcomm Wcd9385 Firmware
Qualcomm Wcd9385
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 Wcn3990 Firmware
Qualcomm Wcn3990
Qualcomm Wcn3991 Firmware
Qualcomm Wcn3991
Qualcomm Wcn3998 Firmware
Qualcomm Wcn3998
Qualcomm Wcn6740 Firmware
Qualcomm Wcn6740
Qualcomm Wcn6750 Firmware
Qualcomm Wcn6750
Qualcomm Wcn6850 Firmware
Qualcomm Wcn6850
Qualcomm Wcn6851 Firmware
Qualcomm Wcn6851
Qualcomm Wcn6855 Firmware
Qualcomm WCN6855
Qualcomm Wcn6856 Firmware
Qualcomm Wcn6856
Qualcomm Wsa8810 Firmware
Qualcomm Wsa8810
Qualcomm Wsa8815 Firmware
Qualcomm Wsa8815
Qualcomm Wsa8830 Firmware
Qualcomm Wsa8830
Qualcomm Wsa8835 Firmware
Qualcomm Wsa8835

Remediation

Patch Available

https://www.qualcomm.com/company/product-security/bulletins/may-2022-bulletin

Event History

Jun 14, 2022
CVE Published
via MITRE·09:51 AM
Data Sourced
via MITRE·09:51 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-35098?

CVE-2021-35098 has been rated as a high severity vulnerability due to potential memory corruption issues.

2

How do I fix CVE-2021-35098?

To fix CVE-2021-35098, update the affected Qualcomm firmware to the latest version that addresses this vulnerability.

3

Which devices are affected by CVE-2021-35098?

CVE-2021-35098 affects various Qualcomm Snapdragon products across categories including Automotive, Consumer IoT, and Mobile.

4

What is the impact of exploiting CVE-2021-35098?

Exploiting CVE-2021-35098 could lead to memory corruption, resulting in potential system instability or crashes.

5

Is there a public exploit for CVE-2021-35098?

As of now, there are no known public exploits specifically targeting CVE-2021-35098.

Company

Resources

Contact

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