CVE-2025-9385CWE-119CWE-416

appneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after free

Medium · published August 24, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
14.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
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
EPSS
0.00242 · 14.5th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-416 · Use After Free
Published
2025-08-24T10:32Z
EPSS history
Timeline
  • 24 AUG 10:32Z
    appneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after free
    cvelistv5