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VAR-201601-0585

Vulnerability from variot - Updated: 2025-04-13 23:26

Juniper ScreenOS before 6.3.0r21, when ssh-pka is configured and enabled, allows remote attackers to cause a denial of service (system crash) or execute arbitrary code via crafted SSH negotiation. Juniper ScreenOS is prone to a denial of service vulnerability. An attacker can exploit this issue to crash the affected application; denying service to legitimate users. Due to the nature of this issue, code-execution may be possible but this has not been confirmed. Juniper Networks Juniper ScreenOS is Juniper Networks ( Juniper Networks ) company’s set of operations that operate on NetScreen operating system in series firewalls. Juniper Networks ScreenOS 6.3.0r21 There was a security hole in the previous version

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