CVE-2025-54351
CRITICALCVSS 10/10EPSS 0.38%
Last modified
CVE-2025-54351 is a critical-severity vulnerability rated 10/10 on the CVSS scale. In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
Description
In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Es | Iperf3 | 3.19 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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).
How severe is CVE-2025-54351?
CVE-2025-54351 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.
How do I fix CVE-2025-54351?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-54351?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST