CVE-2020-11271

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Possible out of bounds while accessing global control elements due to race condition in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-129

Affected software

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired In	AQT1000, AR8031, AR8035, AR9380, CSR8811, CSRA6620, CSRA6640, FSM10055, FSM10056, IPQ4018, IPQ4028, IPQ4029, IPQ6000, IPQ6010, IPQ6018, IPQ6028, IPQ8064, IPQ8065, IPQ8068, IPQ8070, IPQ8070A, IPQ8071, IPQ8071A, IPQ8072, IPQ8072A, IPQ8074, IPQ8074A, IPQ8076, IPQ8076A, IPQ8078A, IPQ8173, IPQ8174, PM215, PM3003A, PM4125, PM456, PM6125, PM6150, PM6150A, PM6150L, PM6250, PM6350, PM640A, PM640L, PM640P, PM660, PM660A, PM660L, PM670, PM670L, PM7150A, PM7150L, PM7250, PM7250B, PM7350C, PM8004, PM8008, PM8009, PM8150, PM8150A, PM8150B, PM8150C, PM8150L, PM8250, PM8350, PM8350B, PM8350BH, PM8350BHS, PM8350C, PM855, PM855B, PM855L, PM855P, PM8916, PMC1000H, PMD9655, PMI632, PMK7350, PMK8002, PMK8003, PMK8350, PMM6155AU, PMM8155AU, PMM8195AU, PMM855AU, PMR525, PMR735A, PMR735B, PMX50, PMX55, QAT3514, QAT3516, QAT3518, QAT3519, QAT3522, QAT3550, QAT3555, QAT5515, QAT5516, QAT5522, QAT5533, QAT5568, QBT1500, QBT2000, QCA4020, QCA4024, QCA6174A, QCA6390, QCA6391, QCA6420, QCA6421, QCA6426, QCA6428, QCA6430, Q ...[truncated*]

References

https://www.qualcomm.com/company/product-security/bulletins/february-2021-bulletinPatch, Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/february-2021-bulletinPatch, Vendor Advisory

Timeline

Published: Feb 22, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-112729.8Before enqueuing a frame to the PE queue for further processing, an entry in a hash table can be deleted and using a stale version later can CVE-2020-112737.5Histogram type KPI was teardown with the assumption of the existence of histogram binning info and will lead to null pointer access when his CVE-2020-112747.5Denial of service in MODEM due to assert to the invalid configuration in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapd CVE-2020-112759.1Possible buffer over-read while parsing quiet IE in Rx beacon frame due to improper check of IE length in received beacon in Snapdragon Auto CVE-2020-112769.1Possible buffer over read while processing P2P IE and NOA attribute of beacon and probe response frames due to improper validation of P2P IE CVE-2020-112777.4Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during async session in Snap CVE-2020-112787.5Possible denial of service while handling host WMI command due to improper validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Con CVE-2020-112799.8Memory corruption while processing crafted SDES packets due to improper length check in sdes packets recieved in Snapdragon Auto, Snapdragon CVE-2020-112807.5Denial of service while processing fine timing measurement request (FTMR) frame with reserved bits set in the FTM parameter IE due to improp CVE-2020-112817.5Allowing RTT frames to be linked with non randomized MAC address by comparing the sequence numbers can lead to information disclosure. in Sn CVE-2020-112827.8Improper access control when using mmap with the kgsl driver with a special offset value that can be provided to map the memstore of the GPU CVE-2020-112839.8A buffer overflow can occur when playing an MKV clip due to lack of input validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Conn