9

CVE-2021-30339: qualcomm, inc. snapdragon connectivity, snapdragon industrial iot, snapdragon mobile, snapdragon wearables, snapdragon wired infrastructure and networking

CVSS: 9.0v3.1CriticalModified
Published 14-06-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-30339 is a critical (CVSS 9.0) vulnerability in qualcomm, inc. snapdragon connectivity, snapdragon industrial iot, snapdragon mobile, snapdragon wearables, snapdragon wired infrastructure and networking. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.3% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.0/10
010
Critical · 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

Reading PRNG output may lead to improper key generation due to lack of buffer validation in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

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 20-09-2026

20-09-202620-10-2026
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

No weakness data has been published for this record.

Affected systems

Qualcomm55 products
Qualcomm, inc.1 product

2 vendors · 56 products

References

1 links