What is CVE-2023-22417?

CVE-2023-22417 is a high-severity vulnerability in Juniper Junos, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2023-01-13.

How severe is CVE-2023-22417?

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

Vulnerability in Juniper Junos

CVE-2023-22417

A Missing Release of Memory after Effective Lifetime vulnerability in the Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). In an IPsec VPN envi…

EPSS: 0.006 (46.0th 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 19.3, 19.4, 20.2
Juniper Srx100
Juniper Srx110
Juniper Srx1400
Juniper Srx1500
Juniper Srx210
Juniper Srx220
Juniper Srx240
Juniper Srx240h2
Juniper Srx240m

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

sirt@juniper.net (Vendor Advisory)

Frequently asked questions

What is CVE-2023-22417?: CVE-2023-22417 is a high-severity vulnerability in Juniper Junos, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2023-01-13.
How severe is CVE-2023-22417?: High severity. CVSS v3 base score is 7.5 out of 10.