SB2021101412 - Denial of service in Juniper Networks Junos OS on PTX Series
Published: October 14, 2021
Security Bulletin ID
SB2021101412
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) Memory leak (CVE-ID: CVE-2021-31367)
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak in the Packet Forwarding Engine (PFE). A remote attacker on the local network can force the application to leak memory and perform denial of service attack.
Remediation
Install update from vendor's website.