CVE-2025-9385
appneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after free
- State
- Published
- Severity
- 4.8 Medium
- Published
- Aug 24, 2025
- Updated
- Aug 25, 2025
- Reserved
- Aug 23, 2025
Description
A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fix_ipv6_checksums of the file edit_packet.c of the component tcprewrite. This manipulation causes use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version 4.5.2-beta3 is sufficient to fix this issue. It is advisable to upgrade the affected component.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 4.3 Medium | AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
tcpreplayappneta |
|
References
- VDB-321218 | appneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after freevdb-entrytechnical-description
- VDB-321218 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #630497 | tcpreplay tcprewrite tcpreplay version 6fcbf03 (the newest master in https://github.com/appneta/tcpreplay) Use-After-Freethird-party-advisory
- https://github.com/appneta/tcpreplay/issues/972issue-tracking
- https://github.com/appneta/tcpreplay/issues/972#issuecomment-3199019278issue-tracking
- https://drive.google.com/file/d/1BQZF558bRHv07wtlCoZgtqTlEpHgfytp/view?usp=sharingexploit
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