{"id":"USN-6097-1","summary":"linuxptp vulnerability","details":"It was discovered that Linux PTP did not properly perform a length check \nwhen forwarding a PTP message between ports. A remote attacker could \npossibly use this issue to access sensitive information, execute \narbitrary code, or cause a denial of service.\n","modified":"2026-05-20T16:06:03.204782453Z","published":"2023-05-29T05:19:31Z","related":["UBUNTU-CVE-2021-3570"],"upstream":["CVE-2021-3570","UBUNTU-CVE-2021-3570"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6097-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3570"}],"affected":[{"package":{"name":"linuxptp","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/linuxptp?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6-1ubuntu0.1~esm1"}]}],"versions":["1.5-1","1.5-2","1.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"linuxptp","binary_version":"1.6-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6097-1.json"}},{"package":{"name":"linuxptp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/linuxptp?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8-1ubuntu0.1"}]}],"versions":["1.8-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.8-1ubuntu0.1","binary_name":"linuxptp"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-3570","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6097-1.json"}},{"package":{"name":"linuxptp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/linuxptp?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.2-1ubuntu0.1"}]}],"versions":["1.9.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"linuxptp","binary_version":"1.9.2-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-3570","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6097-1.json"}}],"schema_version":"1.7.5"}