CVE-2025-9385

low-risk
Published 2025-08-24

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Broadcom

References (6)

Exploit https://drive.google.com/file/d/1BQZF558bRHv07wtlCoZgtqTlEpHgfytp/view?usp=shari...
Exploit https://github.com/appneta/tcpreplay/issues/972
Issue Tracking https://github.com/appneta/tcpreplay/issues/972#issuecomment-3199019278
Permissions Required https://vuldb.com/?ctiid.321218
Third Party Advisory https://vuldb.com/?id.321218
Third Party Advisory https://vuldb.com/?submit.630497
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal