{"api_version":"1","generated_at":"2026-07-24T20:04:40+00:00","cve":"CVE-2020-25662","urls":{"html":"https://cve.report/CVE-2020-25662","api":"https://cve.report/api/cve/CVE-2020-25662.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-25662","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-25662"},"summary":{"title":"CVE-2020-25662","description":"A Red Hat only CVE-2020-12352 regression issue was found in the way the Linux kernel's Bluetooth stack implementation handled the initialization of stack memory when handling certain AMP packets. This flaw allows a remote attacker in an adjacent range to leak small portions of stack memory on the system by sending specially crafted AMP packets. The highest threat from this vulnerability is to data confidentiality.","state":"PUBLIC","assigner":"secalert@redhat.com","published_at":"2020-11-05 21:15:00","updated_at":"2023-02-12 23:40:00"},"problem_types":["CWE-284","CWE-665"],"metrics":[],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25662","name":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25662","refsource":"CONFIRM","tags":["Issue Tracking","Mitigation","Vendor Advisory"],"title":"1891484 – (CVE-2020-25662) CVE-2020-25662 kernel: Red Hat only CVE-2020-12352 regression","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1891484","name":"https://bugzilla.redhat.com/show_bug.cgi?id=1891484","refsource":"MISC","tags":[],"title":"1891484 – (CVE-2020-25662) CVE-2020-25662 kernel: Red Hat only CVE-2020-12352 regression","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/security/vulnerabilities/BleedingTooth","name":"https://access.redhat.com/security/vulnerabilities/BleedingTooth","refsource":"CONFIRM","tags":["Vendor Advisory"],"title":"BleedingTooth - Kernel Bluetooth vulnerabilities - CVE-2020-12351, CVE-2020-12352, and CVE-2020-24490 - Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/security/cve/CVE-2020-25662","name":"https://access.redhat.com/security/cve/CVE-2020-25662","refsource":"MISC","tags":[],"title":"Red Hat Customer Portal - Access to 24x7 support and knowledge","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/security/cve/CVE-2020-12352","name":"https://access.redhat.com/security/cve/CVE-2020-12352","refsource":"CONFIRM","tags":["Mitigation","Vendor Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2020:4686","name":"https://access.redhat.com/errata/RHSA-2020:4686","refsource":"MISC","tags":[],"title":"Red Hat Customer Portal - Access to 24x7 support and knowledge","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2020:4685","name":"https://access.redhat.com/errata/RHSA-2020:4685","refsource":"MISC","tags":[],"title":"Red Hat Customer Portal - Access to 24x7 support and knowledge","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-25662","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25662","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"25662","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux","cpe6":"8.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"25662","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux","cpe6":"8.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2020-25662","ASSIGNER":"secalert@redhat.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"A Red Hat only CVE-2020-12352 regression issue was found in the way the Linux kernel's Bluetooth stack implementation handled the initialization of stack memory when handling certain AMP packets. This flaw allows a remote attacker in an adjacent range to leak small portions of stack memory on the system by sending specially crafted AMP packets. The highest threat from this vulnerability is to data confidentiality."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-284","cweId":"CWE-284"}]},{"description":[{"lang":"eng","value":"CWE-665","cweId":"CWE-665"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Red Hat","product":{"product_data":[{"product_name":"kernel","version":{"version_data":[{"version_affected":"=","version_value":"kernel-4.18.0-240.el8"}]}}]}}]}},"references":{"reference_data":[{"url":"https://access.redhat.com/security/cve/CVE-2020-12352","refsource":"MISC","name":"https://access.redhat.com/security/cve/CVE-2020-12352"},{"url":"https://access.redhat.com/security/vulnerabilities/BleedingTooth","refsource":"MISC","name":"https://access.redhat.com/security/vulnerabilities/BleedingTooth"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25662","refsource":"MISC","name":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25662"}]},"impact":{"cvss":[{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"ADJACENT_NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}]}},"nvd":{"publishedDate":"2020-11-05 21:15:00","lastModifiedDate":"2023-02-12 23:40:00","problem_types":["CWE-284","CWE-665"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:A/AC:L/Au:N/C:P/I:N/A:N","accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":3.3},"severity":"LOW","exploitabilityScore":6.5,"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:redhat:enterprise_linux:8.3:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"25662","Ordinal":"187079","Title":"CVE-2020-25662","CVE":"CVE-2020-25662","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"25662","Ordinal":"1","NoteData":"A Red Hat only CVE-2020-12352 regression issue was found in the way the Linux kernel's Bluetooth stack implementation handled the initialization of stack memory when handling certain AMP packets. This flaw allows a remote attacker in an adjacent range to leak small portions of stack memory on the system by sending specially crafted AMP packets. The highest threat from this vulnerability is to data confidentiality.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"25662","Ordinal":"2","NoteData":"2020-11-05","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"25662","Ordinal":"3","NoteData":"2020-11-05","Type":"Other","Title":"Modified"}]}}}