SB2022102129 - Denial of service in Junos OS VxLAN
Published: October 21, 2022
Security Bulletin ID
SB2022102129
Severity
Medium
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-2022-22226)
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak within the Packet Forwarding Engine (PFE) when VxLAN is enabled. A remote attacker on the local network can send specific packets to the affected device and perform denial of service attack.
Remediation
Install update from vendor's website.