SB2022122803 - Denial of service in Juniper Junos OS and Junos OS Evolved
Published: December 28, 2022 Updated: October 4, 2023
Security Bulletin ID
SB2022122803
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) Input validation error (CVE-ID: CVE-2022-22184)
The vulnerability allows an unauthenticated network-based attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input within the Routing Protocol Daemon (rpd) when processing BGP update messages with a specific transitive attribute. A remote attacker can send a specially crafted BGP update message over an established BGP session and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.