CVE-2025-2962: zephyrproject-rtos zephyr Infinite Loop
CVSS: 8.2v3.1HighAnalyzed
Published 24-06-2025Last modified 13-10-2026
Vulnerability summary
CVE-2025-2962 is a high (CVSS 8.2) Infinite Loop vulnerability in zephyrproject-rtos zephyr. EPSS estimates a 0.57% chance of exploitation in the next 30 days, higher than 46% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.2/10
010
High · v3.1 (CVE.org)EPSS score
0.57%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 24-06-2025PublishedVulnerability first disclosed.
- 13-10-2026Last modifiedVulnerability information updated.
Description
A denial-of-service issue in the dns implemenation could cause an infinite loop.
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:N/I:N/A:HSources2 sources · 7.5–8.2
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.57%
Chance of exploitation in the next 30 days
Percentile
46%
Versus all other CVEs
30-day change
+0.04 pp
From 0.53% on 20-09-2026
20-09-202620-10-2026
EPSS score0.57%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundZephyr
Maturity: poc
Weaknesses
CWE · root causeAffected systems
2 vendors · 2 products
References
1 links- github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2qp5-c2vq-g2wwExploitPatchThird Party Advisory