{"id":"CVE-2020-25661","state":"PUBLISHED","title":"A Red Hat only CVE-2020-12351 regression issue was found in the way the Linux kernel's Bluetooth implementation handled L2CAP packets with A2MP CID. This flaw allows a remote attac","description":"A Red Hat only CVE-2020-12351 regression issue was found in the way the Linux kernel's Bluetooth implementation handled L2CAP packets with A2MP CID. This flaw allows a remote attacker in an adjacent range to crash the system, causing a denial of service or potentially executing arbitrary code on the system by sending a specially crafted L2CAP packet. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","publishedAt":"2020-11-05T20:04:04.000Z","updatedAt":"2024-08-04T15:40:36.524Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"redhat"},"assigner":"redhat","products":["Red Hat kernel"],"affected":[{"vendor":"Red Hat","product":"kernel","versions":[{"version":"kernel-4.18.0-240.el8","status":"affected"}]}],"references":["https://access.redhat.com/security/vulnerabilities/BleedingTooth","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661","https://access.redhat.com/security/cve/CVE-2020-12351"],"weaknesses":["CWE-843"],"ingestedAt":"2026-10-29T19:47:05.429Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/25xxx/CVE-2020-25661.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-25661","state":"PUBLISHED","datePublished":"2020-11-05T20:04:04.000Z","dateUpdated":"2024-08-04T15:40:36.524Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2020-09-16T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A Red Hat only CVE-2020-12351 regression issue was found in the way the Linux kernel's Bluetooth implementation handled L2CAP packets with A2MP CID. This flaw allows a remote attacker in an adjacent range to crash the system, causing a denial of service or potentially executing arbitrary code on the system by sending a specially crafted L2CAP packet. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability."}],"affected":[{"vendor":"Red Hat","product":"kernel","versions":[{"version":"kernel-4.18.0-240.el8","status":"affected"}]}],"references":[{"url":"https://access.redhat.com/security/vulnerabilities/BleedingTooth","tags":["x_refsource_CONFIRM"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661","tags":["x_refsource_CONFIRM"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-12351","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-843","description":"CWE-843","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2020-11-05T20:04:04.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://access.redhat.com/security/vulnerabilities/BleedingTooth","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-12351","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T15:40:36.524Z"}}]}}}