CVE-2023-22407: Junos OS and Junos OS Evolved: An RPD crash can happen due to an MPLS TE tunnel configuration change on a directly connected router
An Incomplete Cleanup vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected router. This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S7; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R3; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2. Juniper Networks Junos OS Evolved All versions prior to 19.2R3-EVO; 19.3 versions prior to 19.3R3-EVO; 19.4 versions prior to 19.4R3-EVO; 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO.
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Frequently Asked Questions
What is the severity of CVE-2023-22407?
CVE-2023-22407 has a severity rating that could potentially lead to a Denial of Service (DoS) affecting the Routing Protocol Daemon in Juniper Networks Junos OS.
How do I fix CVE-2023-22407?
To fix CVE-2023-22407, upgrade your Junos OS to a version above 18.4, or apply any available patches from Juniper Networks.
Which versions of Junos OS are affected by CVE-2023-22407?
CVE-2023-22407 affects Junos OS versions 18.4 and up to but not including 20.0.
What kind of attack can CVE-2023-22407 facilitate?
CVE-2023-22407 allows an adjacent, unauthenticated attacker to cause a Denial of Service by manipulating MPLS TE tunnel configurations.
What is the impact of CVE-2023-22407 on network services?
The impact of CVE-2023-22407 can result in service interruption due to crashes of the Routing Protocol Daemon, disrupting network availability.