Vulnerability Description
A vulnerability has been found in tcpreplay 4.5.1. This vulnerability affects the function mask_cidr6 of the file cidr.c of the component tcpprep. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The researcher is able to reproduce this with the latest official release 4.5.1 and the current master branch. The code maintainer cannot reproduce this for 4.5.2-beta1. In his reply the maintainer explains that "[i]n that case, this is a duplicate that was fixed in 4.5.2."
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Broadcom | Tcpreplay | 4.5.1 |
Related Weaknesses (CWE)
References
- https://drive.google.com/file/d/13SQYVIb_YQoRfaJaaLf6iLtMiCRCHlBc/view?usp=shariExploit
- https://github.com/appneta/tcpreplay/issues/958ExploitIssue TrackingPatch
- https://github.com/appneta/tcpreplay/issues/958#issuecomment-3124876035ExploitIssue TrackingPatch
- https://github.com/appneta/tcpreplay/issues/959ExploitIssue TrackingVendor Advisory
- https://vuldb.com/?ctiid.320080Permissions RequiredVDB Entry
- https://vuldb.com/?id.320080Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.623635ExploitThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.623636ExploitThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.623637ExploitThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.623638ExploitThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.623639ExploitThird Party AdvisoryVDB Entry
- https://github.com/appneta/tcpreplay/issues/958ExploitIssue TrackingPatch
- https://github.com/appneta/tcpreplay/issues/959ExploitIssue TrackingVendor Advisory
- https://vuldb.com/?submit.623639ExploitThird Party AdvisoryVDB Entry
FAQ
What is CVE-2025-9019?
CVE-2025-9019 is a vulnerability with a CVSS score of 3.1 (LOW). A vulnerability has been found in tcpreplay 4.5.1. This vulnerability affects the function mask_cidr6 of the file cidr.c of the component tcpprep. The manipulation leads to heap-based buffer overflow....
How severe is CVE-2025-9019?
CVE-2025-9019 has been rated LOW with a CVSS base score of 3.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-9019?
Check the references section above for vendor advisories and patch information. Affected products include: Broadcom Tcpreplay.