CVE record · CVE-2023-36835

Junos OS: QFX10000 Series: All traffic will be dropped after a specific valid IP packet has been received which needs to be routed over a VXLAN tunnel

CVSS 7.5 HighEPSS 0.0064 · 51st percentile

Published by the CVE Program (CNA: juniper) at 14 Jul 2023, 17:11 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
Vendor	Product	Versions
Juniper Networks	Junos OS	affected 20.3 to before 20.3* custom affected 20.4 to before 20.4R3-S5 custom affected 21.1 to before 21.1R3-S5 custom affected 21.2 to before 21.2R3-S5 custom affected 21.3 to before 21.3R3-S4 custom affected 21.4 to before 21.4R3-S1 custom affected 22.1 to before 22.1R3 custom affected 22.2 to before 22.2R2 custom affected 22.3 to before 22.3R1-S2, 22.3R2 custom Other versions: unaffected

Identifiers: CVE-2023-36835
CNA: juniper
Weakness (CWE): CWE-754
Tags: Juniper Networks Junos OS
CWE-754
Published: 14 Jul 2023
Updated: 7 Nov 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

Score	Rating	CVSS	Vector	Source
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 0.0064, the 51st 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 14 Jul 2023. New records show when each source confirmed them.

Sources

References from the CNA

supportportal.juniper.net/JSA71642

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.