7.5

CVE-2021-22642

Ovarro TBox Uncontrolled Resource Consumption

An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ovarro ≫ Twinsoft Version < 12.4
Ovarro ≫ Tbox Lt2-530 Firmware Version < 1.46
   Ovarro ≫ Tbox Lt2-530 Version-
Ovarro ≫ Tbox Lt2-532 Firmware Version < 1.46
   Ovarro ≫ Tbox Lt2-532 Version-
Ovarro ≫ Tbox Lt2-540 Firmware Version < 1.46
   Ovarro ≫ Tbox Lt2-540 Version-
Ovarro ≫ Tbox Ms-cpu32 Firmware Version < 1.46
   Ovarro ≫ Tbox Ms-cpu32 Version-
Ovarro ≫ Tbox Ms-cpu32-s2 Firmware Version < 1.46
   Ovarro ≫ Tbox Ms-cpu32-s2 Version-
Ovarro ≫ Tbox Rm2 Firmware Version < 1.46
   Ovarro ≫ Tbox Rm2 Version-
Ovarro ≫ Tbox Tg2 Firmware Version < 1.46
   Ovarro ≫ Tbox Tg2 Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.71% 0.485
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
ics-cert@hq.dhs.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04
Third Party Advisory
US Government Resource