CVE-2024-39524: Junos OS Evolved: CLI parameter processing issue allows privilege escalation
An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with low privileges to escalate their privileges to 'root' leading to a full compromise of the system.
The Junos OS Evolved CLI doesn't properly handle command options in some cases, allowing users which execute specific CLI commands with a crafted set of parameters to escalate their privileges to root on shell level.
This issue affects Junos OS Evolved:
All versions before 20.4R3-S7-EVO,
21.2-EVO versions before 21.2R3-S8-EVO,
21.4-EVO versions before 21.4R3-S7-EVO,
22.2-EVO versions before 22.2R3-EVO,
22.3-EVO versions before 22.3R2-EVO,
22.4-EVO versions before 22.4R2-EVO.
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2024-39524?
The severity of CVE-2024-39524 is high, as it allows local authenticated attackers to escalate privileges to 'root'.
How do I fix CVE-2024-39524?
To fix CVE-2024-39524, ensure you update Junos OS Evolved to the latest patched version provided by Juniper Networks.
What impact does CVE-2024-39524 have on my system?
CVE-2024-39524 can lead to a full compromise of the system by allowing unauthorized access to root privileges.
Who is affected by CVE-2024-39524?
CVE-2024-39524 affects users of Juniper Networks Junos OS Evolved versions prior to the secure update.
Is there an exploit for CVE-2024-39524?
Yes, CVE-2024-39524 can be exploited by an authenticated local attacker, making it crucial to apply updates immediately.