Buffer over read while processing MT SMS with maximum length due to improper length check in Snapdragon Auto, Snapdragon Compute, Snapdrago…

published 2021-03-17 5y ago modified 2026-06-17 4mo ago also EUVD-2020-3576

cvss: 9.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits: 0; none known

Buffer over read while processing MT SMS with maximum length due to improper length check in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile

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Exploit prediction

0.92% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD	2.0	6.4	AV:N/AC:L/Au:N/C:P/I:N/A:P

Affected products

Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile

Classification

Weakness

CWE-125 Out-of-bounds Read

References

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

Sources

CVE List CVE-2020-11222
NVD CVE-2020-11222

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