CVE-2025-1674: zephyrproject-rtos zephyr Out-of-bounds Read
CVSS: 8.2v3.1HighAnalyzed
Published 25-02-2025Last modified 13-10-2026
Vulnerability summary
CVE-2025-1674 is a high (CVSS 8.2) Out-of-bounds Read vulnerability in zephyrproject-rtos zephyr. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29.6% of scored vulnerabilities.
CVSS score
8.2/10
010
High · v3.1 (CVE.org)EPSS score
0.37%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 25-02-2025PublishedVulnerability first disclosed.
- 13-10-2026Last modifiedVulnerability information updated.
Description
A lack of input validation allows for out of bounds reads caused by malicious or malformed packets.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.2Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:HSourcesAll 2 agree
- NVDNIST8.2HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
30%
Versus all other CVEs
30-day change
0.00 pp
From 0.37% on 20-09-2026
20-09-202620-10-2026
EPSS score0.37%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
2 vendors · 2 products
References
1 links- github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-x975-8pgf-qh66MitigationVendor Advisory