Security readout for executives and security teams
This old Juniper NetScreen ScreenOS issue can let a remote attacker crash or hang a firewall using malformed SSH v1 traffic. The business impact is availability: affected perimeter devices could reboot or stop passing traffic, disrupting sites or services that depend on them. Exposure is most likely where legacy NetScreen firewalls run ScreenOS 3.x through 5.x and expose SSH v1 management to untrusted networks. Risk is lower where affected devices are retired, patched per vendor guidance, or management access is tightly restricted. Prioritize if any legacy NetScreen devices remain in production, especially at network edges. The main concern is outage risk, not data theft. Because evidence is old and incomplete, validate asset presence before escalating remediation work. Mitigation focus: Identify any Juniper NetScreen firewalls still running ScreenOS 3.x through 5.x.; Check Juniper’s advisory for fixed releases or vendor-approved workarounds.; Disable SSH v1 management where possible and supported..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2004-1446 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
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- Known Exploited
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CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- netscreen-screenos-sshv1-dos(16876)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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