CVE-2022-37013

State
Published
Severity
7.5 High
Published
Mar 29, 2023
Updated
Feb 18, 2025
Reserved
Jul 28, 2022

Read the record on cve.org

Description

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537 [with vendor rollup]. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. A crafted certificate can force the server into an infinite loop. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-17203.

Scores

CVSSScoreVectorSource
3.07.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hzdi

Weaknesses

  • CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Affected Products

ProductVersions
OPC UA C++ Demo ServerUnified Automation
  • 1.7.6-537 [with vendor rollup]Affected

References

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