5.3

CVE-2025-54331: samsung exynos_1380_firmware Untrusted Pointer Dereference

CVSS: 5.3v3.1MediumAnalyzed
Published 04-11-2025Last modified 05-11-2025
Open JSON

Vulnerability summary

CVE-2025-54331 is a medium (CVSS 5.3) Untrusted Pointer Dereference vulnerability in samsung exynos_1380_firmware. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 22.8% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.31%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-11-2025
    PublishedVulnerability first disclosed.
  2. 05-11-2025
    Last modifiedVulnerability information updated.

Description

An issue was discovered in NPU in Samsung Mobile Processor Exynos 1380 through July 2025. There is an Untrusted Pointer Dereference of src_hdr in the copy_ncp_header function.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.31%

Chance of exploitation in the next 30 days

Percentile

23%

Versus all other CVEs

30-day change

+0.02 pp

From 0.29% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.31%

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

Samsung1 product

1 vendor · 1 product

References

2 links