{"id":"USN-4451-1","summary":"ppp vulnerability","details":"Thomas Chauchefoin working with Trend Micro´s Zero Day Initiative,\ndiscovered that ppp incorrectly handled module loading. A local attacker\ncould use this issue to load arbitrary kernel modules and possibly execute\narbitrary code.\n","modified":"2026-04-22T10:06:51.437294Z","published":"2020-08-04T17:21:24Z","related":["UBUNTU-CVE-2020-15704"],"upstream":["CVE-2020-15704","UBUNTU-CVE-2020-15704"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4451-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-15704"}],"affected":[{"package":{"name":"ppp","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ppp@2.4.7-1+2ubuntu1.16.04.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7-1+2ubuntu1.16.04.3"}]}],"versions":["2.4.6-3.1ubuntu1","2.4.7-1+1ubuntu1","2.4.7-1+2ubuntu1","2.4.7-1+2ubuntu1.16.04.1","2.4.7-1+2ubuntu1.16.04.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ppp","binary_version":"2.4.7-1+2ubuntu1.16.04.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4451-1.json","cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-15704"}]}}},{"package":{"name":"ppp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ppp@2.4.7-2+2ubuntu1.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7-2+2ubuntu1.3"}]}],"versions":["2.4.7-1+2ubuntu1","2.4.7-1+4ubuntu1","2.4.7-1+4ubuntu3","2.4.7-2+1ubuntu1","2.4.7-2+2ubuntu1","2.4.7-2+2ubuntu1.1","2.4.7-2+2ubuntu1.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ppp","binary_version":"2.4.7-2+2ubuntu1.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4451-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-15704"}]}}},{"package":{"name":"ppp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ppp@2.4.7-2+4.1ubuntu5.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7-2+4.1ubuntu5.1"}]}],"versions":["2.4.7-2+4.1ubuntu4","2.4.7-2+4.1ubuntu5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ppp","binary_version":"2.4.7-2+4.1ubuntu5.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4451-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-15704"}]}}}],"schema_version":"1.7.5"}