{"id":"USN-6436-1","summary":"frr vulnerabilities","details":"It was discovered that the FRR did not properly check the attribute length\nin NRLI. A remote attacker could possibly use this issue to cause a denial\nof service. (CVE-2023-41358)\n\nIt was discovered that the FRR did not properly manage memory when reading\ninitial bytes of ORF header. A remote attacker could possibly use this\nissue to cause a denial of service. (CVE-2023-41360)\n\nIt was discovered that FRR did not properly validate the attributes in the\nBGP FlowSpec functionality. A remote attacker could possibly use this issue\nto cause a denial of service. (CVE-2023-41909)\n","modified":"2026-02-10T04:43:22Z","published":"2023-10-18T04:43:51Z","related":["UBUNTU-CVE-2023-41358","UBUNTU-CVE-2023-41360","UBUNTU-CVE-2023-41909"],"upstream":["CVE-2023-41358","CVE-2023-41360","CVE-2023-41909","UBUNTU-CVE-2023-41358","UBUNTU-CVE-2023-41360","UBUNTU-CVE-2023-41909"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6436-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-41358"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-41360"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-41909"}],"affected":[{"package":{"name":"frr","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/frr@7.2.1-1ubuntu0.2+esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.1-1ubuntu0.2+esm1"}]}],"versions":["6.0.2-2build2","7.2-1ubuntu1","7.2-1ubuntu2","7.2.1-1","7.2.1-1ubuntu0.1","7.2.1-1ubuntu0.2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"7.2.1-1ubuntu0.2+esm1","binary_name":"frr"},{"binary_version":"7.2.1-1ubuntu0.2+esm1","binary_name":"frr-pythontools"},{"binary_version":"7.2.1-1ubuntu0.2+esm1","binary_name":"frr-rpki-rtrlib"},{"binary_version":"7.2.1-1ubuntu0.2+esm1","binary_name":"frr-snmp"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-41358"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2023-41360"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-41909"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6436-1.json"}},{"package":{"name":"frr","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/frr@8.1-1ubuntu1.6?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1-1ubuntu1.6"}]}],"versions":["7.5.1-1.1","8.1-1","8.1-1ubuntu1","8.1-1ubuntu1.1","8.1-1ubuntu1.2","8.1-1ubuntu1.3","8.1-1ubuntu1.4","8.1-1ubuntu1.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"8.1-1ubuntu1.6","binary_name":"frr"},{"binary_version":"8.1-1ubuntu1.6","binary_name":"frr-pythontools"},{"binary_version":"8.1-1ubuntu1.6","binary_name":"frr-rpki-rtrlib"},{"binary_version":"8.1-1ubuntu1.6","binary_name":"frr-snmp"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-41358"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2023-41360"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-41909"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6436-1.json"}}],"schema_version":"1.7.3"}