Juniper Networks has fixed four vulnerabilities (CVE-2023-36844, CVE-2023-36845, CVE-2023-36846, CVE-2023-36847) in Junos OS that, if chained together, could allow attackers to achieve remote code execution (RCE) on the company’s SRX firewalls and EX switches. The fixed Junos OS vulnerabilities Junos OS is an operating system based on Linux and FreeBSD that runs on Juniper Networks firewalls, network switches and other security devices.

Source: Help Net Security