SB2022041364 - Operation on a resource after expiration or release in Junos OS Evolved and Juniper Junos OS
Published: April 13, 2022
Security Bulletin ID
SB2022041364
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) Operation on a resource after expiration or release (CVE-ID: CVE-2022-22197)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to operation on a resource after expiration or release error in the Routing Protocol Daemon (RPD). A remote non-authenticated attacker can cause a Denial of Service (DoS).
This issue occurs when proxy-generate route-target filtering is enabled, and certain proxy-route add and delete events are happening.
Remediation
Install update from vendor's website.