CVSS 3.1 Score 7.5 of 10 (high)


Published Oct 11, 2023
Updated: Mar 6, 2024
CWE ID 755


CVE-2023-44186 is an Improper Handling of Exceptional Conditions vulnerability in AS PATH processing of Juniper Networks Junos OS and Junos OS Evolved. This vulnerability allows an attacker to send a BGP update message with an AS PATH containing a large number of 4-byte ASes, leading to a Denial of Service (DoS) condition. The vulnerability affects multiple versions of Junos OS and Junos OS Evolved. To remediate this vulnerability, it is recommended to upgrade to the specified patched versions. The potential danger of this vulnerability is that it can result in a sustained DoS condition, impacting the availability of affected systems.

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