CVSS 3.1 Score 9.8 of 10 (high)


Published Jan 12, 2024
Updated: Feb 10, 2024
CWE ID 787


CVE-2024-21591 is an Out-of-bounds Write vulnerability in J-Web of Juniper Networks Junos OS on SRX Series and EX Series. It allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS) or Remote Code Execution (RCE) and obtain root privileges on the device. The vulnerability affects multiple versions of Junos OS, including versions prior to 20.4R3-S9, 21.2R3-S7, 21.3R3-S5, 21.4R3-S5, 22.1R3-S4, 22.2R3-S3, 22.3R3-S2, and 22.4R2-S2, 22.4R3. The remediation for this vulnerability is not mentioned in the provided text. The potential danger it poses to an organization is high due to the possibility of DoS attacks and unauthorized access with root privileges on affected devices.

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