{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-29T20:32:56.230","vulnerabilities":[{"cve":{"id":"CVE-2025-54995","sourceIdentifier":"security-advisories@github.com","published":"2025-08-28T15:16:02.500","lastModified":"2025-11-03T18:17:00.357","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 18.26.4 and 18.9-cert17, RTP UDP ports and internal resources can leak due to a lack of session termination. This could result in leaks and resource exhaustion. This issue has been patched in versions 18.26.4 and 18.9-cert17."},{"lang":"es","value":"Asterisk es una centralita privada y un kit de herramientas de telefonía de código abierto. Antes de las versiones 18.26.4 y 18.9-cert17, los puertos UDP RTP y los recursos internos pueden filtrarse debido a una falta de finalización de la sesión. Esto podría resultar en fugas y agotamiento de recursos. Este problema ha sido parcheado en las versiones 18.26.4 y 18.9-cert17."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-400"},{"lang":"en","value":"CWE-1286"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*","versionEndExcluding":"18.26.4","matchCriteriaId":"ECF978D6-CB7D-469F-A848-8032435EC560"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:*:*:*:*:*:*:*:*","versionEndExcluding":"18.9","matchCriteriaId":"B71A493F-F47B-4F19-AD21-3800DE63DF5A"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert1:*:*:*:*:*:*","matchCriteriaId":"79EEB5E5-B79E-454B-8DCD-3272BA337A9E"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert1-rc1:*:*:*:*:*:*","matchCriteriaId":"AD3BBA39-95EC-462F-8F5A-15E8D07CC804"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert10:*:*:*:*:*:*","matchCriteriaId":"D6BF553C-020D-4F99-9995-CA4A4383B2DD"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert11:*:*:*:*:*:*","matchCriteriaId":"E3069F1F-DDE8-4E9A-B4FF-64B7B11EEFCB"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert12:*:*:*:*:*:*","matchCriteriaId":"890205E3-973D-422E-940A-E9190BA37EFD"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert13:*:*:*:*:*:*","matchCriteriaId":"23100176-0528-448D-B2FA-D3B9B31A249D"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert14:*:*:*:*:*:*","matchCriteriaId":"346B29FD-48B4-4121-89FD-45325865E54B"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert15:*:*:*:*:*:*","matchCriteriaId":"49798C73-CCC4-4013-8A01-348D6B3D9C5B"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert16:*:*:*:*:*:*","matchCriteriaId":"E5019880-BE93-4592-B3E0-C69FA2C47B6F"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert2:*:*:*:*:*:*","matchCriteriaId":"892BAE5D-A64E-4FE0-9A99-8C07F342A042"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert3:*:*:*:*:*:*","matchCriteriaId":"1A716A45-7075-4CA6-9EF5-2DD088248A5C"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert4:*:*:*:*:*:*","matchCriteriaId":"80EFA05B-E22D-49CE-BDD6-5C7123F1C12B"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert5:*:*:*:*:*:*","matchCriteriaId":"20FD475F-2B46-47C9-B535-1561E29CB7A1"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert6:*:*:*:*:*:*","matchCriteriaId":"7238FCD9-9F40-44BA-A170-69D4857AA1CE"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert7:*:*:*:*:*:*","matchCriteriaId":"F657B046-6C83-48F9-A0B1-C63CDA7FD61D"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert8:*:*:*:*:*:*","matchCriteriaId":"6D87C7DE-23EA-4532-A2E4-9BF82ADE12DC"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert8-rc1:*:*:*:*:*:*","matchCriteriaId":"B79A5B46-5CA3-445E-BE47-1711DCD038A1"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert8-rc2:*:*:*:*:*:*","matchCriteriaId":"D600B37E-94EA-48DE-B48E-871B3A983721"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:certified_asterisk:18.9:cert9:*:*:*:*:*:*","matchCriteriaId":"2FC3A00E-D1C6-467F-8FE7-E8437A527B3C"}]}]}],"references":[{"url":"https://github.com/asterisk/asterisk/commit/0278f5bde14565c6838a6ec39bc21aee0cde56a9","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/asterisk/asterisk/commit/eafcd7a451dcd007dddf324ac37dd55a4808338d","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/asterisk/asterisk/pull/1405","source":"security-advisories@github.com","tags":["Issue Tracking"]},{"url":"https://github.com/asterisk/asterisk/pull/1406","source":"security-advisories@github.com","tags":["Issue Tracking"]},{"url":"https://github.com/asterisk/asterisk/security/advisories/GHSA-557q-795j-wfx2","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00006.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}