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CVE record · CVE-2023-22391

Junos OS: ACX2K Series: Receipt of a high rate of specific traffic will lead to a Denial of Service (DoS)

CVSS 7.5 HighEPSS 0.0063 · 50th percentile

Published by the CVE Program (CNA: juniper) at 12 Jan 2023, 00:00 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
  • affected unspecified to before 19.4R3-S9 custom
  • affected 20.2R1 to before 20.2* custom
  • affected 20.3 to before 20.3R3-S6 custom
  • affected 20.4 to before 20.4R3-S4 custom
  • affected 21.1R1 to before 21.1* custom
  • affected 21.2 to before 21.2R3-S3 custom
Identifiers
CVE-2023-22391
CNA
juniper
Weakness (CWE)
CWE-755
Tags
Published
12 Jan 2023
Updated
7 Apr 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 0.0063, the 50th 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 12 Jan 2023. 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.