Out of bound write and read in TA while processing command from NS side due to improper length check on command and response buffers in Sna…

published 2021-02-22 5y ago modified 2026-06-17 4mo ago also EUVD-2020-3549

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 6%
public exploits: 0; none known

Out of bound write and read in TA while processing command from NS side due to improper length check on command and response buffers in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

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Exploit prediction

0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.2	AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

Classification

Weakness

CWE-20 Improper Input Validation
CWE-125 Out-of-bounds Read
CWE-787 Out-of-bounds Write

References

qualcomm.com /company/product-security/bulletins/february-2021-bulletin
vendor-advisory

Sources

CVE List CVE-2020-11195
NVD CVE-2020-11195

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