Versions of Junos OS prior to 17.3 are unaffected by this vulnerability. This issue does not affect Junos OS 19.3 or any subsequent version.Ī stack buffer overflow vulnerability in the device control daemon (DCD) on Juniper Networks Junos OS allows a low privilege local user to create a Denial of Service (DoS) against the daemon or execute arbitrary code in the system with root privilege. No other products or platforms are affected by this vulnerability. This issue only affects the SRX1500, SRX4100, SRX4200, NFX150, NFX250, and vSRX-based platforms. The srxpfe process restarts automatically, but continuous execution of the commands could lead to an extended Denial of Service condition. An input validation vulnerability exists in Juniper Networks Junos OS, allowing an attacker to crash the srxpfe process, causing a Denial of Service (DoS) through the use of specific maintenance commands.
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