{"id":"USN-6259-1","summary":"open-iscsi vulnerabilities","details":"Jos Wetzels, Stanislav Dashevskyi, and Amine Amri discovered that\nOpen-iSCSI incorrectly handled certain checksums for IP packets.\nAn attacker could possibly use this issue to expose sensitive information.\n(CVE-2020-13987)\n\nJos Wetzels, Stanislav Dashevskyi, Amine Amri discovered that\nOpen-iSCSI incorrectly handled certain parsing TCP MSS options.\nAn attacker could possibly use this issue to cause a crash or cause\nunexpected behavior. (CVE-2020-13988)\n\nAmine Amri and Stanislav Dashevskyi discovered that Open-iSCSI\nincorrectly handled certain TCP data. An attacker could possibly\nuse this issue to expose sensitive information. (CVE-2020-17437)\n","modified":"2026-02-10T04:43:14Z","published":"2023-07-27T11:00:57Z","related":["UBUNTU-CVE-2020-13987","UBUNTU-CVE-2020-13988","UBUNTU-CVE-2020-17437"],"upstream":["CVE-2020-13987","CVE-2020-13988","CVE-2020-17437","UBUNTU-CVE-2020-13987","UBUNTU-CVE-2020-13988","UBUNTU-CVE-2020-17437"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6259-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-13987"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-13988"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-17437"}],"affected":[{"package":{"name":"open-iscsi","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/open-iscsi@2.0.873+git0.3b4b4500-14ubuntu3.7+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.873+git0.3b4b4500-14ubuntu3.7+esm1"}]}],"versions":["2.0.873-3ubuntu13","2.0.873+git0.3b4b4500-13ubuntu3","2.0.873+git0.3b4b4500-14ubuntu1","2.0.873+git0.3b4b4500-14ubuntu3","2.0.873+git0.3b4b4500-14ubuntu3.1","2.0.873+git0.3b4b4500-14ubuntu3.2","2.0.873+git0.3b4b4500-14ubuntu3.3","2.0.873+git0.3b4b4500-14ubuntu3.4","2.0.873+git0.3b4b4500-14ubuntu3.5","2.0.873+git0.3b4b4500-14ubuntu3.6","2.0.873+git0.3b4b4500-14ubuntu3.7"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.873+git0.3b4b4500-14ubuntu3.7+esm1","binary_name":"open-iscsi"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"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":"low","type":"Ubuntu"}],"id":"CVE-2020-13987"},{"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":"low","type":"Ubuntu"}],"id":"CVE-2020-13988"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2020-17437"}],"ecosystem":"Ubuntu:Pro:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6259-1.json"}},{"package":{"name":"open-iscsi","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/open-iscsi@2.0.874-5ubuntu2.11+esm1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.874-5ubuntu2.11+esm1"}]}],"versions":["2.0.874-4ubuntu3","2.0.874-4ubuntu4","2.0.874-4ubuntu5","2.0.874-5ubuntu1","2.0.874-5ubuntu2","2.0.874-5ubuntu2.1","2.0.874-5ubuntu2.2","2.0.874-5ubuntu2.3","2.0.874-5ubuntu2.4","2.0.874-5ubuntu2.6","2.0.874-5ubuntu2.7","2.0.874-5ubuntu2.9","2.0.874-5ubuntu2.10","2.0.874-5ubuntu2.11"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.874-5ubuntu2.11+esm1","binary_name":"iscsiuio"},{"binary_version":"2.0.874-5ubuntu2.11+esm1","binary_name":"open-iscsi"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"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":"low","type":"Ubuntu"}],"id":"CVE-2020-13987"},{"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":"low","type":"Ubuntu"}],"id":"CVE-2020-13988"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2020-17437"}],"ecosystem":"Ubuntu:Pro:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6259-1.json"}},{"package":{"name":"open-iscsi","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/open-iscsi@2.0.874-7.1ubuntu6.4?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.874-7.1ubuntu6.4"}]}],"versions":["2.0.874-7.1ubuntu3","2.0.874-7.1ubuntu5","2.0.874-7.1ubuntu6","2.0.874-7.1ubuntu6.1","2.0.874-7.1ubuntu6.2","2.0.874-7.1ubuntu6.3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.874-7.1ubuntu6.4","binary_name":"iscsiuio"},{"binary_version":"2.0.874-7.1ubuntu6.4","binary_name":"open-iscsi"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"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":"low","type":"Ubuntu"}],"id":"CVE-2020-13987"},{"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":"low","type":"Ubuntu"}],"id":"CVE-2020-13988"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2020-17437"}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6259-1.json"}}],"schema_version":"1.7.3"}