CVE-2025-9649A security vulnerability has been detected in appneta tcpreplay 4.5.1.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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."
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-369, CWE-404
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Oct 18, 2026
- First seen by InfoSec Signals
- Oct 18, 2026
Affected products
broadcom tcpreplay broadcom:tcpreplay | 4.5.1 | NVD |
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.