{"id":"CVE-2025-9385","state":"PUBLISHED","title":"appneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after free","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.","publishedAt":"2025-08-24T10:32:06.713Z","updatedAt":"2025-08-25T20:25:47.249Z","severity":{"score":4.8,"label":"Medium","version":"4.0","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","source":"VulDB"},"assigner":"VulDB","products":["appneta tcpreplay"],"affected":[{"vendor":"appneta","product":"tcpreplay","versions":[{"version":"4.5.0","status":"affected"},{"version":"4.5.1","status":"affected"},{"version":"4.5.2-beta3","status":"unaffected"}],"modules":["tcprewrite"]}],"references":["https://vuldb.com/?id.321218","https://vuldb.com/?ctiid.321218","https://vuldb.com/?submit.630497","https://github.com/appneta/tcpreplay/issues/972","https://github.com/appneta/tcpreplay/issues/972#issuecomment-3199019278","https://drive.google.com/file/d/1BQZF558bRHv07wtlCoZgtqTlEpHgfytp/view?usp=sharing"],"weaknesses":["CWE-416","CWE-119"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/9xxx/CVE-2025-9385.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-9385","state":"PUBLISHED","datePublished":"2025-08-24T10:32:06.713Z","dateUpdated":"2025-08-25T20:25:47.249Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-08-23T15:07:12.250Z"},"containers":{"cna":{"title":"appneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after free","descriptions":[{"lang":"en","value":"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."},{"lang":"de","value":"In appneta tcpreplay bis 4.5.1 wurde eine Schwachstelle gefunden. Betroffen davon ist die Funktion fix_ipv6_checksums der Datei edit_packet.c der Komponente tcprewrite. Mit der Manipulation mit unbekannten Daten kann eine use after free-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs hat dabei lokal zu erfolgen. Der Exploit ist öffentlich verfügbar und könnte genutzt werden. Das Problem kann durch ein Upgrade auf Version 4.5.2-beta3 adressiert werden. Ein Upgrade der betroffenen Komponente wird empfohlen."}],"affected":[{"vendor":"appneta","product":"tcpreplay","versions":[{"version":"4.5.0","status":"affected"},{"version":"4.5.1","status":"affected"},{"version":"4.5.2-beta3","status":"unaffected"}],"modules":["tcprewrite"]}],"references":[{"url":"https://vuldb.com/?id.321218","name":"VDB-321218 | appneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after free","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.321218","name":"VDB-321218 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.630497","name":"Submit #630497 | tcpreplay tcprewrite  tcpreplay version 6fcbf03 (the newest master in https://github.com/appneta/tcpreplay) Use-After-Free","tags":["third-party-advisory"]},{"url":"https://github.com/appneta/tcpreplay/issues/972","tags":["issue-tracking"]},{"url":"https://github.com/appneta/tcpreplay/issues/972#issuecomment-3199019278","tags":["issue-tracking"]},{"url":"https://drive.google.com/file/d/1BQZF558bRHv07wtlCoZgtqTlEpHgfytp/view?usp=sharing","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","type":"CWE","lang":"en","description":"Use After Free"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-08-24T10:32:06.713Z"},"timeline":[{"time":"2025-08-23T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-08-23T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-08-23T17:12:22.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"HeureuxBuilding (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-25T20:25:28.234106Z","id":"CVE-2025-9385","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-25T20:25:47.249Z"}}]}}}