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IVE OS 6.4

SKU IVE-OS-6.4

Juniper · OS release · IVE OS Series

Unsupported since · 5527 days ago

IVE OS 6.4 reached end of support on (5527 days ago).

Notice published
17y 8mo ago
End of software maintenance
16y 2mo ago
End of security support
16y 2mo ago
End of support
15y 2mo ago

Lifecycle Milestones

Lifecycle notice published 17y 8mo ago
End of software maintenance 16y 2mo ago
End of security vulnerability support 16y 2mo ago
Last date of support 15y 2mo ago

Known Exploited Vulnerabilities

7 CVEs in CISA's Known Exploited Vulnerabilities catalog are recorded against the Juniper platform this release belongs to and may apply to this release; verify against the vendor advisory before acting. Juniper security vulnerability support for this release stopped on . Where one applies, upgrade, isolate, or compensate.

CVE KEV added Vulnerability Flags
CVE-2025-21590 Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability
KEV added 2025-03-13
CVE-2023-36844 Juniper Junos OS EX Series PHP External Variable Modification Vulnerability
KEV added 2023-11-13
CVE-2023-36845 Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability
KEV added 2023-11-13
CVE-2023-36846 Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
KEV added 2023-11-13
CVE-2023-36847 Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability
KEV added 2023-11-13
CVE-2023-36851 Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
KEV added 2023-11-13
CVE-2020-1631 Juniper Junos OS Path Traversal Vulnerability
KEV added 2022-03-25

Source: CISA Known Exploited Vulnerabilities catalog. The Ransomware flag reflects CISA's own knownRansomwareCampaignUse field, set when the CVE has been observed in ransomware campaigns per their threat intel. It's not a property of the vulnerability description itself.

Correlation is at the platform level, not per-OS-version (entries disclosed well before this release train shipped are left out). Not exhaustive: KEV only lists actively-exploited CVEs and many relevant unexploited vulnerabilities are not here. Verify against vendor security advisories (PSIRT, JSA, PAN-SA) and NVD before acting. See compensating controls if refresh isn't immediate.

Is IVE OS 6.4 still maintained?

No. Juniper no longer maintains IVE OS 6.4; support ended on 2011-09-23. It receives no fixes of any kind, including security patches. Plan an upgrade to a maintained release. See Juniper's lifecycle bulletin.

When do security fixes for IVE OS 6.4 stop?

Juniper stopped engineering fixes for IVE OS 6.4, including security patches, on 2010-09-23. A device on this release cannot be patched against vulnerabilities disclosed after that date without upgrading.

What should I upgrade IVE OS 6.4 to?

Upgrade to a currently maintained Juniper release. Check Juniper's release notes for the recommended version.

Which known-exploited CVEs may apply to the IVE OS 6.4?

7 CVEs in CISA's Known Exploited Vulnerabilities catalog are recorded against Juniper IVE OS and may apply to IVE OS 6.4, whose security fixes stopped on 2010-09-23. Verify each against the vendor advisory for the fixed releases before acting. See the Known Exploited Vulnerabilities table for the full list.

IVE OS 6.4 Release Lifecycle

IVE OS 6.4 is a Juniper IVE OS software release. Releases are maintained on a fixed schedule: Juniper ships fixes and security patches until the release reaches end of engineering, after which a device must be upgraded to a maintained release to stay patchable. The dates below are milestones for the software train, not for any specific appliance — hardware running this release has its own separate lifecycle. This product has reached end of life as of , meaning Juniper no longer provides technical support, software updates, or hardware replacement for this product. Organizations still running the IVE OS 6.4 should plan a migration .

Applicable Platforms

IVE OS

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