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CVE record · CVE-2022-22176

Junos OS: In a scenario with dhcp-security and option-82 configured jdhcpd crashes upon receipt of a malformed DHCP packet

CVSS 7.4 HighEPSS 0.0037 · 30th percentile

Published by the CVE Program (CNA: juniper) at 19 Jan 2022, 00:21 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 15.1R7-S11 custom
  • unaffected unspecified to 12.3R12, inclusive custom
  • affected 13.2R1 to before 13.2* custom
  • affected 18.3 to before 18.3R3-S6 custom
  • affected 18.4 to before 18.4R2-S9, 18.4R3-S10 custom
  • affected 19.1 to before 19.1R2-S3, 19.1R3-S7 custom
  • affected 19.2 to before 19.2R1-S8, 19.2R3-S4 custom
  • affected 19.3 to before 19.3R2-S7, 19.3R3-S4 custom
  • affected 19.4 to before 19.4R3-S6 custom
  • affected 20.1 to before 20.1R3-S3 custom
  • affected 20.2 to before 20.2R3-S3 custom
  • affected 20.3 to before 20.3R3-S1 custom
  • and 3 more
Identifiers
CVE-2022-22176
CNA
juniper
Weakness (CWE)
CWE-1286
Tags
Published
19 Jan 2022
Updated
16 Sept 2024

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
7.4 High 3.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H CNA (juniper)
  • CISA KEV Not listed.
  • EPSS 0.0037, the 30th percentile, on 5 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 19 Jan 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.