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CVE-2025-9384— appneta tcpreplay parse_args.c tcpedit_post_args null pointer dereference

Quick assessment

Affected
appneta tcpreplay
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Appneta Tcpreplay是美国Appneta公司的一套基于UNIX操作系统用于编辑和重放网络流量的开源实用程序。 Appneta Tcpreplay 4.5.1及之前版本存在安全漏洞，该漏洞源于空指针取消引用，可能需要本地访问。

CVSS 3.3 · Low EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-9384

Vulnerability Information
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Vulnerability Title
appneta tcpreplay parse_args.c tcpedit_post_args null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in appneta tcpreplay up to 4.5.1. Impacted is the function tcpedit_post_args of the file /src/tcpedit/parse_args.c. The manipulation results in null pointer dereference. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 4.5.2-beta2 is recommended to address this issue. Upgrading the affected component is advised. The vendor explains, that he was "[a]ble to reproduce in 6fcbf03 but not in 4.5.2-beta2".
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Appneta Tcpreplay 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Appneta Tcpreplay是美国Appneta公司的一套基于UNIX操作系统用于编辑和重放网络流量的开源实用程序。 Appneta Tcpreplay 4.5.1及之前版本存在安全漏洞，该漏洞源于空指针取消引用，可能需要本地访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
appneta tcpreplay 4.5.0 -

II. Public POCs for CVE-2025-9384

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III. Intelligence Information for CVE-2025-9384

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Other References for CVE-2025-9384 (1)

Same Patch Batch · appneta · 2025-08-24 · 3 CVEs total

CVE-2025-9385 5.3 MEDIUM appneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after free
CVE-2025-9386 5.3 MEDIUM appneta tcpreplay tcprewrite get.c get_l2len_protocol use after free

IV. Related Vulnerabilities

Same product: tcpreplay
Same vendor: appneta
Same weakness: CWE-476

V. Comments for CVE-2025-9384

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