{"api_version":"1","generated_at":"2026-07-23T15:45:10+00:00","cve":"CVE-2020-0009","urls":{"html":"https://cve.report/CVE-2020-0009","api":"https://cve.report/api/cve/CVE-2020-0009.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-0009","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-0009"},"summary":{"title":"CVE-2020-0009","description":"In calc_vm_may_flags of ashmem.c, there is a possible arbitrary write to shared memory due to a permissions bypass. This could lead to local escalation of privilege by corrupting memory shared between processes, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-142938932","state":"PUBLIC","assigner":"security@android.com","published_at":"2020-01-08 16:15:00","updated_at":"2022-10-14 02:33:00"},"problem_types":["CWE-276"],"metrics":[],"references":[{"url":"https://source.android.com/security/bulletin/2020-01-01","name":"https://source.android.com/security/bulletin/2020-01-01","refsource":"CONFIRM","tags":[],"title":"Android Security Bulletin—January 2020  |  Android Open Source Project","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html","name":"http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"Android ashmem Read-Only Bypasses ≈ Packet Storm","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html","name":"[debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2241-2] linux security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html","name":"[debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2241-1] linux security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-0009","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0009","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"9","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"9","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"google","cpe5":"android","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"9","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"google","cpe5":"android","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2020-0009","ASSIGNER":"security@android.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"Android","version":{"version_data":[{"version_value":"Android kernel"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Elevation of privilege"}]}]},"references":{"reference_data":[{"refsource":"CONFIRM","name":"https://source.android.com/security/bulletin/2020-01-01","url":"https://source.android.com/security/bulletin/2020-01-01"},{"refsource":"MISC","name":"http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html","url":"http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html"},{"refsource":"MLIST","name":"[debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"},{"refsource":"MLIST","name":"[debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html"}]},"description":{"description_data":[{"lang":"eng","value":"In calc_vm_may_flags of ashmem.c, there is a possible arbitrary write to shared memory due to a permissions bypass. This could lead to local escalation of privilege by corrupting memory shared between processes, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-142938932"}]}},"nvd":{"publishedDate":"2020-01-08 16:15:00","lastModifiedDate":"2022-10-14 02:33:00","problem_types":["CWE-276"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:P/A:N","accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":2.1},"severity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"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:o:google:android:-:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"9","Ordinal":"158074","Title":"CVE-2020-0009","CVE":"CVE-2020-0009","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"9","Ordinal":"1","NoteData":"In calc_vm_may_flags of ashmem.c, there is a possible arbitrary write to shared memory due to a permissions bypass. This could lead to local escalation of privilege by corrupting memory shared between processes, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-142938932","Type":"Description","Title":null},{"CveYear":"2020","CveId":"9","Ordinal":"2","NoteData":"2020-01-08","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"9","Ordinal":"3","NoteData":"2020-06-10","Type":"Other","Title":"Modified"}]}}}