7.8

CVE-2020-3647: qualcomm, inc. snapdragon compute, snapdragon industrial iot, snapdragon mobile, snapdragon voice & music Out-of-bounds Write

CVSS: 7.8v3.1HighModified
Published 08-09-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-3647 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in qualcomm, inc. snapdragon compute, snapdragon industrial iot, snapdragon mobile, snapdragon voice & music. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.1% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.19%
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. 08-09-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

u'Potential buffer overflow when accessing npu debugfs node "off"/"log" with large buffer size' in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in MDM9607, QCS405, SC8180X, SDX55, SM6150, SM7150, SM8150

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

0.00 pp

From 0.19% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.19%

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

Qualcomm7 products
Qualcomm, inc.1 product

2 vendors · 8 products

References

2 links