{"id":"UBUNTU-CVE-2023-40458","details":"Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Sierra Wireless, Inc ALEOS could potentially allow a remote attacker to trigger a Denial of Service (DoS) condition for ACEManager without impairing other router functions. This condition is cleared by restarting the device.","modified":"2026-04-27T18:38:35.322336Z","published":"2023-11-29T23:15:00Z","upstream":["CVE-2023-40458"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-40458"},{"type":"REPORT","url":"https://www.forescout.com/resources/sierra21-vulnerabilities"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-40458"}],"affected":[{"package":{"name":"tinyxml","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tinyxml@2.6.2-3ubuntu0.1~esm2?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-3","2.6.2-3ubuntu0.1~esm1","2.6.2-3ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"libtinyxml2.6.2v5","binary_version":"2.6.2-3ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-40458.json"}},{"package":{"name":"tinyxml","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/tinyxml@2.6.2-4ubuntu0.18.04.1~esm2?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-4","2.6.2-4ubuntu0.18.04.1~esm1","2.6.2-4ubuntu0.18.04.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"libtinyxml2.6.2v5","binary_version":"2.6.2-4ubuntu0.18.04.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-40458.json"}},{"package":{"name":"tinyxml","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/tinyxml@2.6.2-4+deb10u2build0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-4","2.6.2-4build1","2.6.2-4+deb10u1build0.20.04.1","2.6.2-4+deb10u2build0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtinyxml2.6.2v5","binary_version":"2.6.2-4+deb10u2build0.20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-40458.json"}},{"package":{"name":"tinyxml","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/tinyxml@2.6.2-6ubuntu0.22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-4build1","2.6.2-5","2.6.2-6","2.6.2-6ubuntu0.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtinyxml2.6.2v5","binary_version":"2.6.2-6ubuntu0.22.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-40458.json"}},{"package":{"name":"tinyxml","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/tinyxml@2.6.2-6.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-6","2.6.2-6.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtinyxml2.6.2v5","binary_version":"2.6.2-6.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-40458.json"}},{"package":{"name":"tinyxml","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/tinyxml@2.6.2-7?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-7"],"ecosystem_specific":{"binaries":[{"binary_name":"libtinyxml2.6.2v5","binary_version":"2.6.2-7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-40458.json"}},{"package":{"name":"tinyxml","ecosystem":"Ubuntu:26.04","purl":"pkg:deb/ubuntu/tinyxml@2.6.2-7build1?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-7","2.6.2-7build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtinyxml2.6.2v5","binary_version":"2.6.2-7build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-40458.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}