SB2022101727 - Denial of service in Junos OS and Junos OS Evolved BGP flaps
Published: October 17, 2022
Security Bulletin ID
SB2022101727
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) Use-after-free (CVE-ID: CVE-2022-22208)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error in the Routing Protocol Daemon (rdp) when handling BGP session flaps. A remote attacker can cause continued flagging of BGP sessions and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.