CVE-2024-42365

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Prior to asterisk versions 18.24.2, 20.9.2, and 21.4.2 and certified-asterisk versions 18.9-cert11 and 20.7-cert2, an AMI user with `write=originate` may change all configuration files in the `/etc/asterisk/` directory. This occurs because they are able to curl remote files and write them to disk, but are also able to append to existing files using the `FILE` function inside the `SET` application. This issue may result in privilege escalation, remote code execution and/or blind server-side request forgery with arbitrary protocol. Asterisk versions 18.24.2, 20.9.2, and 21.4.2 and certified-asterisk versions 18.9-cert11 and 20.7-cert2 contain a fix for this issue."}], "source": {"advisory": "GHSA-c4cg-9275-6w44", "discovery": "UNKNOWN"}}, "adp": [{"affected": [{"vendor": "asterisk", "product": "certified_asterisk", "cpes": ["cpe:2.3:a:asterisk:certified_asterisk:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "18.9-cert11", "versionType": "custom"}, {"version": "19.0", "status": "affected", "lessThan": "20.7-cert2", "versionType": "custom"}]}, {"vendor": "asterisk", "product": "asterisk", "cpes": ["cpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "18.24.2", "versionType": "custom"}, {"version": "19.0.0", "status": "affected", "lessThan": "20.9.2", "versionType": "custom"}, {"version": "21.0.0", "status": "affected", "lessThan": "21.4.2", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-08-08T16:38:45.608389Z", "id": "CVE-2024-42365", "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": "2024-08-12T15:49:00.190Z"}}, {"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2024/10/msg00016.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T22:04:48.935Z"}}]}}

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"cpe:2.3:a:asterisk:certified_asterisk:18.9:cert1:*:*:*:*:*:*", "matchCriteriaId": "4183072E-F5A2-4137-82B4-B066AC8DAAA9", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert1-rc1:*:*:*:*:*:*", "matchCriteriaId": "3ABB4F01-021F-46C1-ABD4-412C7D40C52B", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert10:*:*:*:*:*:*", "matchCriteriaId": "7B8A221A-E9DD-45EC-8DD6-7AFBC5A0B0D8", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert2:*:*:*:*:*:*", "matchCriteriaId": "32177FB5-4C13-4E0C-AB67-F2B2F322581E", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert3:*:*:*:*:*:*", "matchCriteriaId": "795DA8B6-FACE-4CC2-8262-1733A34F5593", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert4:*:*:*:*:*:*", "matchCriteriaId": "CDBDB4E6-51AC-4707-85DF-9F76EF6629BD", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert5:*:*:*:*:*:*", "matchCriteriaId": "BEC796F2-A349-4CCA-9343-5251DCA781A5", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert6:*:*:*:*:*:*", "matchCriteriaId": "3AC09F75-406C-4699-A4D7-661383A05C05", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert7:*:*:*:*:*:*", "matchCriteriaId": "02F5B177-0509-4CF7-A555-B9F41F50AE5E", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert8:*:*:*:*:*:*", "matchCriteriaId": "237890E9-1AAB-4D02-801E-BC0C68A70718", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert8-rc1:*:*:*:*:*:*", "matchCriteriaId": "D3064399-A01E-4E08-A4AE-4BA33A4928F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert8-rc2:*:*:*:*:*:*", "matchCriteriaId": "FFA59ED7-2EE0-45EC-A794-8FA29B403A1C", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:18.9:cert9:*:*:*:*:*:*", "matchCriteriaId": "C727C1DB-0287-412E-9107-AF276FF3AB2B", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:20.7:cert1:*:*:*:*:*:*", "matchCriteriaId": "3520F2B3-3E3F-4222-AA97-B2F7F7BD30A1", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:20.7:cert1-rc1:*:*:*:*:*:*", "matchCriteriaId": "56923D44-D1D5-4A79-AA36-5A0C45D22250", "vulnerable": true}, {"criteria": "cpe:2.3:a:asterisk:certified_asterisk:20.7:cert1-rc2:*:*:*:*:*:*", "matchCriteriaId": "C669C229-8050-4938-8A05-11BFAB8D51FB", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Asterisk is an open source private branch exchange (PBX) and telephony toolkit. Prior to asterisk versions 18.24.2, 20.9.2, and 21.4.2 and certified-asterisk versions 18.9-cert11 and 20.7-cert2, an AMI user with `write=originate` may change all configuration files in the `/etc/asterisk/` directory. This occurs because they are able to curl remote files and write them to disk, but are also able to append to existing files using the `FILE` function inside the `SET` application. This issue may result in privilege escalation, remote code execution and/or blind server-side request forgery with arbitrary protocol. Asterisk versions 18.24.2, 20.9.2, and 21.4.2 and certified-asterisk versions 18.9-cert11 and 20.7-cert2 contain a fix for this issue."}, {"lang": "es", "value": "Asterisk es un kit de herramientas de telefon\u00eda y centralita privada (PBX) de c\u00f3digo abierto. Antes de las versiones de asterisk 18.24.2, 20.9.2 y 21.4.2 y de las versiones de asterisco certificado 18.9-cert11 y 20.7-cert2, un usuario de AMI con `write=originate` pod\u00eda cambiar todos los archivos de configuraci\u00f3n en `/etc/asterisk. /` directorio. Esto ocurre porque pueden curvar archivos remotos y escribirlos en el disco, pero tambi\u00e9n pueden agregarlos a archivos existentes usando la funci\u00f3n `FILE` dentro de la aplicaci\u00f3n `SET`. Este problema puede provocar una escalada de privilegios, la ejecuci\u00f3n remota de c\u00f3digo y/o blind server-side request forgery con un protocolo arbitrario. Las versiones de Asterisk 18.24.2, 20.9.2 y 21.4.2 y las versiones de asterisco certificado 18.9-cert11 y 20.7-cert2 contienen una soluci\u00f3n para este problema."}], "id": "CVE-2024-42365", "lastModified": "2026-06-17T07:49:20.013", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 3.7, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-42365", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-08-08T16:38:45.608389Z", "version": "2.0.3"}}]}, "published": "2024-08-08T17:15:19.340", "references": [{"source": "security-advisories@github.com", "tags": ["Issue Tracking"], "url": "https://github.com/asterisk/asterisk/blob/14367caaf7241df1eceea7c45c5b261989c2c6db/main/manager.c#L6426"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking"], "url": "https://github.com/asterisk/asterisk/blob/7d28165cb1b2d02d66e8693bd3fe23ee72fc55d8/main/manager.c#L6426"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/asterisk/asterisk/commit/42a2f4ccfa2c7062a15063e765916b3332e34cc4"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/asterisk/asterisk/commit/7a0090325bfa9d778a39ae5f7d0a98109e4651c8"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/asterisk/asterisk/commit/b4063bf756272254b160b6d1bd6e9a3f8e16cc71"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/asterisk/asterisk/commit/bbe68db10ab8a80c29db383e4dfe14f6eafaf993"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/asterisk/asterisk/commit/faddd99f2b9408b524e5eb8a01589fe1fa282df2"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Technical Description", "Vendor Advisory"], "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-c4cg-9275-6w44"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/10/msg00016.html"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-267"}, {"lang": "en", "value": "CWE-1220"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "asterisk: From NVD collector", "id": "2303740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2303740"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L", "status": "draft"}, "cwe": "(CWE-1220|CWE-267)", "details": ["Asterisk is an open source private branch exchange (PBX) and telephony toolkit. Prior to asterisk versions 18.24.2, 20.9.2, and 21.4.2 and certified-asterisk versions 18.9-cert11 and 20.7-cert2, an AMI user with `write=originate` may change all configuration files in the `/etc/asterisk/` directory. This occurs because they are able to curl remote files and write them to disk, but are also able to append to existing files using the `FILE` function inside the `SET` application. This issue may result in privilege escalation, remote code execution and/or blind server-side request forgery with arbitrary protocol. Asterisk versions 18.24.2, 20.9.2, and 21.4.2 and certified-asterisk versions 18.9-cert11 and 20.7-cert2 contain a fix for this issue."], "name": "CVE-2024-42365", "public_date": "2024-08-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-42365\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-42365\nhttps://github.com/asterisk/asterisk/blob/14367caaf7241df1eceea7c45c5b261989c2c6db/main/manager.c#L6426\nhttps://github.com/asterisk/asterisk/blob/7d28165cb1b2d02d66e8693bd3fe23ee72fc55d8/main/manager.c#L6426\nhttps://github.com/asterisk/asterisk/commit/42a2f4ccfa2c7062a15063e765916b3332e34cc4\nhttps://github.com/asterisk/asterisk/commit/7a0090325bfa9d778a39ae5f7d0a98109e4651c8\nhttps://github.com/asterisk/asterisk/commit/b4063bf756272254b160b6d1bd6e9a3f8e16cc71\nhttps://github.com/asterisk/asterisk/commit/bbe68db10ab8a80c29db383e4dfe14f6eafaf993\nhttps://github.com/asterisk/asterisk/commit/faddd99f2b9408b524e5eb8a01589fe1fa282df2\nhttps://github.com/asterisk/asterisk/security/advisories/GHSA-c4cg-9275-6w44"], "threat_severity": "Important"}

{}