Vulnerability · Published Jul 28, 2022 · Assigned by icscert
CVE-2021-22642Ovarro TBox Uncontrolled Resource Consumption
High 7.5
In plain English
A high-severity uncontrolled resource consumption in TBox from Ovarro. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 40.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.
Affected products (as reported)
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04 x_refsource_CONFIRM