7.1

CVE-2021-30338: qualcomm, inc. snapdragon compute Improper Input Validation

CVSS: 7.1v3.1HighModified
Published 14-06-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-30338 is a high (CVSS 7.1) Improper Input Validation vulnerability in qualcomm, inc. snapdragon compute. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.1% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 14-06-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

Improper input validation in TrustZone memory transfer interface can lead to information disclosure in Snapdragon Compute

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

5%

Versus all other CVEs

30-day change

0.00 pp

From 0.16% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.16%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Qualcomm2 products
Qualcomm, inc.1 product

2 vendors · 3 products

References

1 links