{"id":"CVE-2023-40458","aliases":["EUVD-2023-45029","GHSA-jx6g-c2p6-6cx2","UBUNTU-CVE-2023-40458"],"status":"published","title":"AceManager DOS Vulnerability","description":"Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Sierra Wireless, Inc ALEOS could potentially allow a remote attacker to trigger a \nDenial of Service (DoS) condition for ACEManager without impairing \nother router functions. This condition is cleared by restarting the \ndevice.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00819,"percentile":0.57499,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-835"],"published":"2023-11-29T22:58:21Z","modified":"2026-10-17T12:56:25Z","affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"tinyxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-3","2.6.2-3ubuntu0.1~esm1","2.6.2-3ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"tinyxml","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"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"tinyxml","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"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"tinyxml","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"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"tinyxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-6","2.6.2-6.1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"tinyxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-7"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"tinyxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-7build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"tinyxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.2-7","2.6.2-7build1"]}],"products":[{"vendor":"sierrawireless","product":"aleos"}],"references":[{"url":"https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006/#sthash.5ZcnyPM1.dpbs","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40458"},{"url":"https://https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006/#sthash.5ZcnyPM1.dpbs"},{"url":"https://github.com/advisories/GHSA-jx6g-c2p6-6cx2"},{"url":"https://ubuntu.com/security/CVE-2023-40458","tags":["report"]},{"url":"https://www.forescout.com/resources/sierra21-vulnerabilities","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-40458","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-40458","title":"AceManager DOS Vulnerability","description":"Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Sierra Wireless, Inc ALEOS could potentially allow a remote attacker to trigger a \nDenial of Service (DoS) condition for ACEManager without impairing \nother router functions. This condition is cleared by restarting the \ndevice.\n\n","status":"published","published":"2023-11-29T22:58:21.671Z","modified":"2024-08-02T18:31:53.809Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-45029","description":"Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Sierra Wireless, Inc ALEOS could potentially allow a remote attacker to trigger a \nDenial of Service (DoS) condition for ACEManager without impairing \nother router functions. This condition is cleared by restarting the \ndevice.\n\n","status":"published","published":"2023-11-29T22:58:21Z","modified":"2024-08-02T18:31:53Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:02.143491Z"}],"ghsa":[{"id":"GHSA-jx6g-c2p6-6cx2","title":"Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Sierra Wireless, Inc...","description":"Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Sierra Wireless, Inc ALEOS could potentially allow a remote attacker to trigger a \nDenial of Service (DoS) condition for ACEManager without impairing \nother router functions. This condition is cleared by restarting the \ndevice.\n\n","status":"published","published":"2023-11-30T00:30:18Z","modified":"2023-12-05T00:31:06Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:55:08.580325Z"}],"nvd":[{"id":"CVE-2023-40458","description":"Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Sierra Wireless, Inc ALEOS could potentially allow a remote attacker to trigger a \nDenial of Service (DoS) condition for ACEManager without impairing \nother router functions. This condition is cleared by restarting the \ndevice.\n\n","status":"published","published":"2023-11-29T23:15:20.367Z","modified":"2026-06-17T06:17:57.107Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:08:49.393375Z"}],"osv":[{"id":"UBUNTU-CVE-2023-40458","description":"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.","status":"published","published":"2023-11-29T23:15:00Z","modified":"2026-10-17T12:56:25.751627581Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:22.741943Z"}]}}