{"schemaVersion":3,"id":"CVE-2025-9386","aliases":["UBUNTU-CVE-2025-9386","DEBIAN-CVE-2025-9386"],"status":"published","duplicateOf":null,"title":null,"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.","dates":{"published":"2025-08-24T11:02:07.459Z","modified":"2025-08-25T20:26:30.907Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":4.8,"severity":"medium","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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.3,"severity":"medium","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","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":5.3,"severity":"medium","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","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"CVE.org","score":4.3,"severity":"medium","vector":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"OSV · Ubuntu","score":4.8,"severity":"medium","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","exploitability":null,"impact":null,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":4.6,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":4.6,"impact":6,"computed":true},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":1.9,"severity":"low","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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.3,"severity":"medium","vector":"AV:L/AC:L/Au:S/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0024,"percentile":0.14163,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.0024},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0024,"percentile":0.14163}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0024,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0024,"percentile":0.14163}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_281A1A02C629B811","name":"Exploit Reference (drive.google.com)","source":"reference","url":"https://drive.google.com/file/d/1DcQWaTmj1HSbRidOCWwe9vtgHsBnFuX7/view?usp=sharing","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"GITHUB_APPNETA_TCPREPLAY","name":"Tcpreplay","source":"github","url":"https://github.com/appneta/tcpreplay/issues/278","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":2,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"},{"id":"CWE-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","type":"weakness","status":"Stable","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/416.html"}],"affected":[{"vendor":"appneta","product":"tcpreplay","name":"tcpreplay","label":"tcpreplay","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"4.5.0","noFixRecorded":false,"fixedIn":null},{"text":"4.5.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.5.0 | 4.5.1","eol":null,"hubHref":"/vendor/appneta/tcpreplay"},{"vendor":"broadcom","product":"tcpreplay","name":"tcpreplay","label":"tcpreplay","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 4.5.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 4.5.1","eol":null,"hubHref":"/vendor/broadcom/tcpreplay"},{"vendor":"debian","product":"tcpreplay","name":"tcpreplay","label":"tcpreplay","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/tcpreplay","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"< 4.5.2-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | < 4.5.2-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"tcpreplay","name":"tcpreplay","label":"tcpreplay","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/tcpreplay","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://vuldb.com/?id.321219","label":"vuldb.com?id.321219","hostname":"vuldb.com","tags":["VDB Entry","Technical Description","REPORT","Third Party Advisory"]},{"url":"https://vuldb.com/?ctiid.321219","label":"vuldb.com?ctiid.321219","hostname":"vuldb.com","tags":["Signature","Permissions Required","REPORT","VDB Entry"]},{"url":"https://vuldb.com/?submit.630498","label":"vuldb.com?submit.630498","hostname":"vuldb.com","tags":["Third Party Advisory","REPORT","VDB Entry"]},{"url":"https://github.com/appneta/tcpreplay/issues/973","label":"github.com/appneta/tcpreplay/issues/973","hostname":"github.com","tags":["Issue Tracking","Exploit","Vendor Advisory"]},{"url":"https://drive.google.com/file/d/1DcQWaTmj1HSbRidOCWwe9vtgHsBnFuX7/view?usp=sharing","label":"drive.google.com/file/d/1DcQWaTmj1HSbRidOCWwe9vtgHsBnFuX7/view?usp=sharing","hostname":"drive.google.com","tags":["Exploit","REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-9386","label":"ubuntu.com/security/CVE-2025-9386","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-9386","label":"www.cve.org/CVERecord?id=CVE-2025-9386","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-9386","label":"security-tracker.debian.org/tracker/CVE-2025-9386","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2025:20119-1"],"duplicates":[],"related":["OPENSUSE-SU-2025:20119-1"]},"timeline":[{"kind":"published","date":"2025-08-24T11:02:07.459Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-08-25T20:26:30.907Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T15:10:44.677Z","stale":false,"partial":false}}