What is CVE-2023-22392?

CVE-2023-22392 is a medium-severity vulnerability in Juniper Junos, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 6.5/10. Published 2023-10-12.

How severe is CVE-2023-22392?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Juniper Junos

CVE-2023-22392

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). PTX3000, PTX5000, QFX1…

EPSS: 0.003 (19.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Juniper Junos — versions 20.4, 21.1, 21.2
Juniper Ptx1000
Juniper Ptx10002
Juniper Ptx10002-60c
Juniper Ptx10004
Juniper Ptx1000-72q
Juniper Ptx10008
Juniper Ptx10016
Juniper Ptx3000
Juniper Ptx5000

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

sirt@juniper.net (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2023-22392?: CVE-2023-22392 is a medium-severity vulnerability in Juniper Junos, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 6.5/10. Published 2023-10-12.
How severe is CVE-2023-22392?: Medium severity. CVSS v3 base score is 6.5 out of 10.