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.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Local

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00017.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Appneta
  • Tcpreplay

No data.

No data.

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Vendors Products
Appneta
  • Tcpreplay
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://drive.google.com/file/d/1BQZF558bRHv07wtlCoZgtqTlEpHgfytp/view?usp=sharing cve-icon cve-icon
https://github.com/appneta/tcpreplay/issues/972 cve-icon cve-icon
https://github.com/appneta/tcpreplay/issues/972#issuecomment-3199019278 cve-icon cve-icon
https://vuldb.com/?ctiid.321218 cve-icon cve-icon
https://vuldb.com/?id.321218 cve-icon cve-icon
https://vuldb.com/?submit.630497 cve-icon cve-icon
History

Mon, 25 Aug 2025 21:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 25 Aug 2025 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Appneta
Appneta tcpreplay
Vendors & Products Appneta
Appneta tcpreplay

Sun, 24 Aug 2025 10:45:00 +0000

Type Values Removed Values Added
Description 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.
Title appneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after free
Weaknesses CWE-119
CWE-416
References
Metrics cvssV2_0

{'score': 4.3, 'vector': 'AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 4.8, '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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2025-08-25T20:25:47.249Z

Reserved: 2025-08-23T15:07:12.250Z

Link: CVE-2025-9385

cve-icon Vulnrichment

Updated: 2025-08-25T20:25:39.081Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-24T11:15:33.483

Modified: 2025-08-25T20:24:45.327

Link: CVE-2025-9385

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-08-25T09:05:27Z