Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2020-1656

Junos OS: When a DHCPv6 Relay-Agent is configured upon receipt of a specific DHCPv6 client message, Remote Code Execution may occur.

CVSS 8.8 HighEPSS 0.011 · 66th percentile

Published by the CVE Program (CNA: juniper) at 16 Oct 2020, 20:31 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 12.3 to before 12.3R12-S15 custom
  • affected 12.3X48 to before 12.3X48-D95 custom
  • affected 14.1X53 to before 14.1X53-D53 custom
  • affected 15.1 to before 15.1R7-S6 custom
  • affected 15.1X49 to before 15.1X49-D200 custom
  • affected 15.1X53 to before 15.1X53-D593 custom
  • affected 16.1 to before 16.1R7-S7 custom
  • affected 16.2 to before 16.2R2-S11 custom
  • affected 17.1 to before 17.1R2-S11, 17.1R3-S2 custom
  • affected 17.2 to before 17.2R3-S3 custom
  • affected 17.2X75 to before 17.2X75-D44 custom
  • affected 17.3 to before 17.3R3-S7 custom
  • and 9 more
Identifiers
CVE-2020-1656
CNA
juniper
Weakness (CWE)
CWE-20 · CWE-476
Tags
Published
16 Oct 2020
Updated
17 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
8.8 High 3.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (juniper)
  • CISA KEV Not listed.
  • EPSS 0.011, the 66th percentile, on 8 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 16 Oct 2020. 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.