CVE-2025-9649

low-risk
Published 2025-08-29

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."

Do I need to act?

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0.03% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Broadcom

References (7)

Exploit https://drive.google.com/file/d/16QQtZvUrMbF-i_1cGt5hNWmkn-YVyBOM/view?usp=shari...
Exploit https://github.com/appneta/tcpreplay/issues/968
Issue Tracking https://github.com/appneta/tcpreplay/issues/968#issuecomment-3226338070
Permissions Required https://vuldb.com/?ctiid.321855
Third Party Advisory https://vuldb.com/?id.321855
Third Party Advisory https://vuldb.com/?submit.630493
Third Party Advisory https://vuldb.com/?submit.630494
18
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal