SB2021021137 - Denial of service in Belden Hirschmann OS2, RSP and RSPE
Published: February 11, 2021 Updated: March 17, 2021
Security Bulletin ID
SB2021021137
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Infinite loop (CVE-ID: CVE-2020-9307)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop in the HSR implementation. A remote attacker on the local network can consume all available system resources and cause denial of service conditions.
Remediation
Install update from vendor's website.