{"api_version":"1","generated_at":"2026-07-23T10:26:56+00:00","cve":"CVE-2022-24705","urls":{"html":"https://cve.report/CVE-2022-24705","api":"https://cve.report/api/cve/CVE-2022-24705.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-24705","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-24705"},"summary":{"title":"CVE-2022-24705","description":"The rad_packet_recv function in radius/packet.c suffers from a memcpy buffer overflow, resulting in an overly-large recvfrom into a fixed buffer that causes a buffer overflow and overwrites arbitrary memory. If the server connects with a malicious client, crafted client requests can remotely trigger this vulnerability.","state":"PUBLIC","assigner":"cve_disclosure@tech.gov.sg","published_at":"2022-02-14 22:15:00","updated_at":"2022-02-19 04:16:00"},"problem_types":["CWE-120"],"metrics":[],"references":[{"url":"https://github.com/accel-ppp/accel-ppp/pull/35","name":"https://github.com/accel-ppp/accel-ppp/pull/35","refsource":"MISC","tags":[],"title":"fix buffer overflow when receive radius packet by svlobanov · Pull Request #35 · accel-ppp/accel-ppp · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-24705","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24705","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Chloe Ong from Government Technology Agency of Singapore","lang":""},{"source":"LEGACY","value":"Eugene Lim from Government Technology Agency of Singapore","lang":""},{"source":"LEGACY","value":"Kar Wei Loh from Government Technology Agency of Singapore","lang":""}],"nvd_cpes":[{"cve_year":"2022","cve_id":"24705","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"accel-ppp","cpe5":"accel-ppp","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve_disclosure@tech.gov.sg","DATE_PUBLIC":"2022-02-10T07:32:00.000Z","ID":"CVE-2022-24705","STATE":"PUBLIC","TITLE":"Buffer Overflow via Crafted Ipv6 Prefix Attribute Type Client Request in accel-ppp v1.12"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"accel-ppp","version":{"version_data":[{"version_affected":"<=","version_name":"1.12","version_value":"1.12"}]}}]},"vendor_name":"https://accel-ppp.org/"}]}},"credit":[{"lang":"eng","value":"Chloe Ong from Government Technology Agency of Singapore"},{"lang":"eng","value":"Eugene Lim from Government Technology Agency of Singapore"},{"lang":"eng","value":"Kar Wei Loh from Government Technology Agency of Singapore"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The rad_packet_recv function in radius/packet.c suffers from a memcpy buffer overflow, resulting in an overly-large recvfrom into a fixed buffer that causes a buffer overflow and overwrites arbitrary memory. If the server connects with a malicious client, crafted client requests can remotely trigger this vulnerability."}]},"generator":{"engine":"Vulnogram 0.0.9"},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"https://cwe.mitre.org/data/definitions/120.html"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://github.com/accel-ppp/accel-ppp/pull/35","name":"https://github.com/accel-ppp/accel-ppp/pull/35"}]},"source":{"discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2022-02-14 22:15:00","lastModifiedDate":"2022-02-19 04:16:00","problem_types":["CWE-120"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:accel-ppp:accel-ppp:*:*:*:*:*:*:*:*","versionEndExcluding":"1.12.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2022","CveId":"24705","Ordinal":"228123","Title":"CVE-2022-24705","CVE":"CVE-2022-24705","Year":"2022"},"notes":[{"CveYear":"2022","CveId":"24705","Ordinal":"1","NoteData":"The rad_packet_recv function in radius/packet.c suffers from a memcpy buffer overflow, resulting in an overly-large recvfrom into a fixed buffer that causes a buffer overflow and overwrites arbitrary memory. If the server connects with a malicious client, crafted client requests can remotely trigger this vulnerability.","Type":"Description","Title":null},{"CveYear":"2022","CveId":"24705","Ordinal":"2","NoteData":"2022-02-14","Type":"Other","Title":"Published"},{"CveYear":"2022","CveId":"24705","Ordinal":"3","NoteData":"2022-02-14","Type":"Other","Title":"Modified"}]}}}