CVE-2025-9649

Name: CVE-2025-9649
Creator: NVD / NIST
Published: 2025-08-29T14:15:50.707+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 1.9/10EPSS 0.22%

Last modified Jun 17, 2026

CVE-2025-9649 is a low-severity vulnerability rated 1.9/10 on the CVSS scale. A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calc_sleep_time of the file send_packets.c. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calc_sleep_time of the file send_packets.c. Such manipulation leads to divide by zero. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 4.5.3-beta3 is recommended to address this issue. It is advisable to upgrade the affected component. The vendor confirms in a GitHub issue reply: "Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3."

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

1.9/10

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.22%

13.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Broadcom	Tcpreplay	4.5.1

References

https://drive.google.com/file/d/16QQtZvUrMbF-i_1cGt5hNWmkn-YVyBOM/view?usp=sharingExploit
https://github.com/appneta/tcpreplay/issues/968Exploit, Issue Tracking, Vendor Advisory
https://github.com/appneta/tcpreplay/issues/968#issuecomment-3226338070Issue Tracking
https://vuldb.com/?ctiid.321855Permissions Required, VDB Entry
https://vuldb.com/?id.321855Third Party Advisory, VDB Entry
https://vuldb.com/?submit.630493Third Party Advisory, VDB Entry
https://vuldb.com/?submit.630494Third Party Advisory, VDB Entry

Timeline

Published: Aug 29, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-9649?

How severe is CVE-2025-9649?

CVE-2025-9649 has a CVSS score of 1.9/10 (LOW severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.

How do I fix CVE-2025-9649?

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-2025-9649?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST