SB2022042008 - Denial of service in SIemens PROFINET Stack Integrated on Interniche Stack
Published: April 20, 2022
Security Bulletin ID
SB2022042008
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource exhaustion (CVE-ID: CVE-2022-25622)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the PROFINET (PNIO) stack, when integrated with the Interniche IP stack does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.