{"id":"CVE-2025-9649","state":"PUBLISHED","title":"appneta tcpreplay send_packets.c calc_sleep_time divide by zero","description":"A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calc_sleep_time of the file send_packets.c. Such manipulation leads to divide by zero. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 4.5.3-beta3 is recommended to address this issue. It is advisable to upgrade the affected component. The vendor confirms in a GitHub issue reply: \"Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3.\"","publishedAt":"2025-08-29T13:32:07.505Z","updatedAt":"2025-08-29T13:48:02.248Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["appneta tcpreplay"],"affected":[{"vendor":"appneta","product":"tcpreplay","versions":[{"version":"4.5.1","status":"affected"},{"version":"4.5.3-beta3","status":"unaffected"}]}],"references":["https://vuldb.com/?id.321855","https://vuldb.com/?ctiid.321855","https://vuldb.com/?submit.630493","https://vuldb.com/?submit.630494","https://github.com/appneta/tcpreplay/issues/968","https://github.com/appneta/tcpreplay/issues/968#issuecomment-3226338070","https://drive.google.com/file/d/16QQtZvUrMbF-i_1cGt5hNWmkn-YVyBOM/view?usp=sharing"],"weaknesses":["CWE-369","CWE-404"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/9xxx/CVE-2025-9649.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-9649","state":"PUBLISHED","datePublished":"2025-08-29T13:32:07.505Z","dateUpdated":"2025-08-29T13:48:02.248Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-08-29T06:32:22.398Z"},"containers":{"cna":{"title":"appneta tcpreplay send_packets.c calc_sleep_time divide by zero","descriptions":[{"lang":"en","value":"A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calc_sleep_time of the file send_packets.c. Such manipulation leads to divide by zero. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 4.5.3-beta3 is recommended to address this issue. It is advisable to upgrade the affected component. The vendor confirms in a GitHub issue reply: \"Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3.\""},{"lang":"de","value":"In appneta tcpreplay 4.5.1 ist eine Schwachstelle entdeckt worden. Betroffen ist die Funktion calc_sleep_time der Datei send_packets.c. Durch das Beeinflussen mit unbekannten Daten kann eine divide by zero-Schwachstelle ausgenutzt werden. Der Angriff muss lokal durchgeführt werden. Der Exploit steht zur öffentlichen Verfügung. Durch ein Upgrade auf Version 4.5.3-beta3 kann dieses Problem behoben werden. Als bestmögliche Massnahme wird das Einspielen eines Upgrades empfohlen."}],"affected":[{"vendor":"appneta","product":"tcpreplay","versions":[{"version":"4.5.1","status":"affected"},{"version":"4.5.3-beta3","status":"unaffected"}]}],"references":[{"url":"https://vuldb.com/?id.321855","name":"VDB-321855 | appneta tcpreplay send_packets.c calc_sleep_time divide by zero","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.321855","name":"VDB-321855 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.630493","name":"Submit #630493 | tcpreplay tcpreplay version 6fcbf03 (the newest master in https://github.com/appneta/tcpreplay) floating-point exception","tags":["third-party-advisory"]},{"url":"https://vuldb.com/?submit.630494","name":"Submit #630494 | tcpreplay tcpreplay version 6fcbf03 (the newest master in https://github.com/appneta/tcpreplay) floating-point exception (Duplicate)","tags":["third-party-advisory"]},{"url":"https://github.com/appneta/tcpreplay/issues/968","tags":["issue-tracking"]},{"url":"https://github.com/appneta/tcpreplay/issues/968#issuecomment-3226338070","tags":["issue-tracking"]},{"url":"https://drive.google.com/file/d/16QQtZvUrMbF-i_1cGt5hNWmkn-YVyBOM/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:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-369","type":"CWE","lang":"en","description":"Divide By Zero"}]},{"descriptions":[{"cweId":"CWE-404","type":"CWE","lang":"en","description":"Denial of Service"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-08-29T13:32:07.505Z"},"timeline":[{"time":"2025-08-29T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-08-29T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-08-29T08:37:44.000Z","lang":"en","value":"VulDB entry last update"}],"tags":["x_open-source"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-29T13:47:43.943895Z","id":"CVE-2025-9649","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-29T13:48:02.248Z"}}]}}}