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CVE-2024-39564 – Juniper Junos OS/ Junos OS Evolved Double-Free Vulnerability

The following table lists the changes that have been made to the
CVE-2024-39564 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Feb. 05, 2025

    Action Type Old Value New Value
    Added Description This is a similar, but different vulnerability than the issue reported as CVE-2024-39549.

    A double-free vulnerability in the routing process daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to send a malformed BGP Path attribute update which allocates memory used to log the bad path attribute. This double free of memory is causing an rpd crash, leading to a Denial of Service (DoS).

    This issue affects:

    Junos OS:  * from 22.4 before 22.4R3-S4.

    Junos OS Evolved: * from 22.4 before 22.4R3-S4-EVO.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:U/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-415
    Added Reference https://supportportal.juniper.net/JSA83011
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