Description
A vulnerability has been found in appneta tcpreplay up to 4.5.1. The impacted element is the function get_l2len_protocol of the file get.c of the component tcprewrite. Such manipulation leads to use after free. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. Upgrading to version 4.5.2-beta3 is sufficient to resolve this issue. You should upgrade the affected component.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.321219
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.321219
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.630498
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://github.com/appneta/tcpreplay/issues/973
Scores
CVSS v3
5.3
EPSS
0.0005
EPSS Percentile
14.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-416
Status
published
Products (1)
broadcom/tcpreplay
< 4.5.1
Published
Aug 24, 2025
Tracked Since
Feb 18, 2026