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CVE-2025-9386

appneta tcpreplay tcprewrite get.c get_l2len_protocol use after free

Published: Aug 24, 2025Updated: Apr 29, 2026 Sources: CVE List NVD BDUCWE-119
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.2%
Top 88.2%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-119CWE-416

Affected Products

tcpreplayappneta
On-prem
DevTools & CI / build-test-tools
TcpreplayAppNeta
On-prem
DevTools & CI / build-test-tools
tcpreplaybroadcom
Mixed
Cloud & SaaS / virtualization
appnetacommercialDevTools & CIaka tcpreplay
broadcomcommercialUSCloud & SaaSaka broadcom inc

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://vuldb.com/?id.321219
vuldb.com
https://vuldb.com/?ctiid.321219
vuldb.com
https://vuldb.com/?submit.630498
vuldb.com
and 2 more references View all →

Timeline

Published
Aug 24, 2025
Last Updated
Apr 29, 2026

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