{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-54995", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-08-04T17:34:24.420Z", "datePublished": "2025-08-28T15:08:04.468Z", "dateUpdated": "2025-11-03T17:45:15.011Z"}, "containers": {"cna": {"title": "Asterisk remotely exploitable leak of RTP UDP ports and internal resources", "problemTypes": [{"descriptions": [{"cweId": "CWE-1286", "lang": "en", "description": "CWE-1286: Improper Validation of Syntactic Correctness of Input", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-400", "lang": "en", "description": "CWE-400: Uncontrolled Resource Consumption", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/asterisk/asterisk/security/advisories/GHSA-557q-795j-wfx2", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-557q-795j-wfx2"}, {"name": "https://github.com/asterisk/asterisk/pull/1405", "tags": ["x_refsource_MISC"], "url": "https://github.com/asterisk/asterisk/pull/1405"}, {"name": "https://github.com/asterisk/asterisk/pull/1406", "tags": ["x_refsource_MISC"], "url": "https://github.com/asterisk/asterisk/pull/1406"}, {"name": "https://github.com/asterisk/asterisk/commit/0278f5bde14565c6838a6ec39bc21aee0cde56a9", "tags": ["x_refsource_MISC"], "url": "https://github.com/asterisk/asterisk/commit/0278f5bde14565c6838a6ec39bc21aee0cde56a9"}, {"name": "https://github.com/asterisk/asterisk/commit/eafcd7a451dcd007dddf324ac37dd55a4808338d", "tags": ["x_refsource_MISC"], "url": "https://github.com/asterisk/asterisk/commit/eafcd7a451dcd007dddf324ac37dd55a4808338d"}], "affected": [{"vendor": "asterisk", "product": "asterisk", "versions": [{"version": "< 18.26.4", "status": "affected"}, {"version": "< 18.9-cert17", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-08-28T15:08:04.468Z"}, "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."}], "source": {"advisory": "GHSA-557q-795j-wfx2", "discovery": "UNKNOWN"}, "x_gcve": [{"vulnId": "CVE-2025-54995", "recordType": "advisory"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-08-28T18:53:35.935192Z", "id": "CVE-2025-54995", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-08-28T18:54:20.465Z"}}, {"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00006.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T17:45:15.011Z"}}]}, "vulnerability-lookup:meta": {"epss": {"cve": "CVE-2025-54995", "date": "2026-10-02", "epss": "0.00489", "percentile": "0.39853"}, "nvd": "{\"cve\":{\"id\":\"CVE-2025-54995\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2025-08-28T15:16:02.500\",\"lastModified\":\"2026-06-17T09:41:04.943\",\"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 telefon\u00eda de c\u00f3digo 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 finalizaci\u00f3n de la sesi\u00f3n. Esto podr\u00eda resultar en fugas y agotamiento de recursos. Este problema ha sido parcheado en las versiones 18.26.4 y 18.9-cert17.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"asterisk\",\"product\":\"asterisk\",\"versions\":[{\"version\":\"< 18.26.4\",\"status\":\"affected\"},{\"version\":\"< 18.9-cert17\",\"status\":\"affected\"}]}]}],\"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}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2025-08-28T18:53:35.935192Z\",\"id\":\"CVE-2025-54995\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"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\"}]}}", "redhat_vex": {"current_release_date": "2026-06-28T07:05:29+00:00", "cve": "CVE-2025-54995", "id": "CVE-2025-54995", "initial_release_date": "2025-08-28T15:08:04.468000+00:00", "product_status:known_not_affected": "1", "source": "Red Hat CSAF VEX", "status": "final", "title": "asterisk: Asterisk resource exhaustion", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-54995.json", "version": "3"}, "vulnrichment": {"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://lists.debian.org/debian-lts-announce/2025/10/msg00006.html\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T17:45:15.011Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-54995\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-08-28T18:53:35.935192Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-08-28T18:54:17.173Z\"}}], \"cna\": {\"title\": \"Asterisk remotely exploitable leak of RTP UDP ports and internal resources\", \"source\": {\"advisory\": \"GHSA-557q-795j-wfx2\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"asterisk\", \"product\": \"asterisk\", \"versions\": [{\"status\": \"affected\", \"version\": \"< 18.26.4\"}, {\"status\": \"affected\", \"version\": \"< 18.9-cert17\"}]}], \"references\": [{\"url\": \"https://github.com/asterisk/asterisk/security/advisories/GHSA-557q-795j-wfx2\", \"name\": \"https://github.com/asterisk/asterisk/security/advisories/GHSA-557q-795j-wfx2\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://github.com/asterisk/asterisk/pull/1405\", \"name\": \"https://github.com/asterisk/asterisk/pull/1405\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/asterisk/asterisk/pull/1406\", \"name\": \"https://github.com/asterisk/asterisk/pull/1406\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/asterisk/asterisk/commit/0278f5bde14565c6838a6ec39bc21aee0cde56a9\", \"name\": \"https://github.com/asterisk/asterisk/commit/0278f5bde14565c6838a6ec39bc21aee0cde56a9\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/asterisk/asterisk/commit/eafcd7a451dcd007dddf324ac37dd55a4808338d\", \"name\": \"https://github.com/asterisk/asterisk/commit/eafcd7a451dcd007dddf324ac37dd55a4808338d\", \"tags\": [\"x_refsource_MISC\"]}], \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-1286\", \"description\": \"CWE-1286: Improper Validation of Syntactic Correctness of Input\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-400\", \"description\": \"CWE-400: Uncontrolled Resource Consumption\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2025-08-28T15:08:04.468Z\"}}}", "cveMetadata": "{\"cveId\": \"CVE-2025-54995\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-03T17:45:15.011Z\", \"dateReserved\": \"2025-08-04T17:34:24.420Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2025-08-28T15:08:04.468Z\", \"assignerShortName\": \"GitHub_M\"}", "dataType": "CVE_RECORD", "dataVersion": "5.2"}}}