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CVE record · CVE-2022-22247

Junos OS Evolved: Kernel processing of unvalidated TCP segments could lead to a Denial of Service (DoS)

CVSS 7.5 HighEPSS 0.0069 · 53rd percentile

Published by the CVE Program (CNA: juniper) at 18 Oct 2022, 02:46 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Juniper Networks Junos OS Evolved
  • unaffected unspecified to before 21.3R1-EVO custom
  • affected 21.3-EVO to before 21.3R3-EVO custom
  • affected 21.4-EVO to before 21.4R2-EVO custom
  • affected 22.1-EVO to before 22.1R2-EVO custom
Identifiers
CVE-2022-22247
CNA
juniper
Weakness (CWE)
CWE-20
Tags
Published
18 Oct 2022
Updated
9 May 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CNA (juniper)
  • CISA KEV Not listed.
  • EPSS 0.0069, the 53rd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 18 Oct 2022. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.