What is CVE-2023-36835?

CVE-2023-36835 is a high-severity vulnerability in Juniper Junos, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2023-07-14.

How severe is CVE-2023-36835?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Juniper Junos

CVE-2023-36835

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on QFX10000 Series allows a network based attacker to cause a Denial of Service (DoS). If a specific…

EPSS: 0.005 (40.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Juniper Junos — versions 20.3, 20.4, 21.1
Juniper Qfx10002
Juniper Qfx10002-60c
Juniper Qfx10008
Juniper Qfx10016
Juniper Networks Junos Os — versions 20.3, 20.4, 21.1

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

sirt@juniper.net (Vendor Advisory)

Frequently asked questions

What is CVE-2023-36835?: CVE-2023-36835 is a high-severity vulnerability in Juniper Junos, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2023-07-14.
How severe is CVE-2023-36835?: High severity. CVSS v3 base score is 7.5 out of 10.