CVE-2021-22642

Ovarro TBox Uncontrolled Resource Consumption

Description

An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.

Remediation

Solution:

  • Ovarro recommends affected users update to 12.5 or later of TWinSoft to mitigate these vulnerabilities. The latest version can be found on www.ovarro.com in the customer support section (service portal).

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.07%
Third-Party Advisory cisa.gov
Affected: Ovarro TBox
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2021-22642?
CVE-2021-22642 has been scored as a high severity vulnerability.
How to fix CVE-2021-22642?
To fix CVE-2021-22642: Ovarro recommends affected users update to 12.5 or later of TWinSoft to mitigate these vulnerabilities. The latest version can be found on www.ovarro.com in the customer support section (service portal).
Is CVE-2021-22642 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22642 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22642?
CVE-2021-22642 affects Ovarro TBox.
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