Vulnerability in Es Iperf3
CVE-2025-54351
In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).
EPSS: 0.003 (49.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.9 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L.
Affected products
- Es Iperf3 — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-54351?
- CVE-2025-54351 is a high-severity vulnerability in Es Iperf3, classified under Unprotected Alternate Channel. CVSS score: 8.9/10. Published 2025-08-03.
- How severe is CVE-2025-54351?
- High severity. CVSS v3 base score is 8.9 out of 10.
- Is CVE-2025-54351 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.