What is CVE-2021-31368?

CVE-2021-31368 is a high-severity vulnerability in Juniper Acx710, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2021-10-19.

How severe is CVE-2021-31368?

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

Resource exhaustion in Juniper Acx710

CVE-2021-31368

An Uncontrolled Resource Consumption vulnerability in the kernel of Juniper Networks JUNOS OS allows an unauthenticated network based attacker to cause 100% CPU load and the device to become unresponsive by sending a flood of traffic to th…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.010 (59.8th 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 Acx710
Juniper Ex2300
Juniper Ex2300-c
Juniper Ex2300m
Juniper Ex3400
Juniper Junos — versions 18.1, 18.2, 18.3
Juniper Networks Junos Os — versions unspecified, 18.2, 18.3

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

sirt@juniper.net (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-31368?: CVE-2021-31368 is a high-severity vulnerability in Juniper Acx710, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2021-10-19.
How severe is CVE-2021-31368?: High severity. CVSS v3 base score is 7.5 out of 10.