What is CVE-2023-22411?

CVE-2023-22411 is a high-severity vulnerability in Juniper Junos, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-01-13.

How severe is CVE-2023-22411?

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

Buffer overflow in Juniper Junos

CVE-2023-22411

An Out-of-Bounds Write vulnerability in Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS). On SRX Series devices using Unified Policies with IPv6…

Vulnerability class: Buffer Overflow

EPSS: 0.006 (44.7th 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 19.2, 19.3, 19.4
Juniper Srx100
Juniper Srx110
Juniper Srx1400
Juniper Srx1500
Juniper Srx210
Juniper Srx220
Juniper Srx240
Juniper Srx240h2
Juniper Srx240m

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

sirt@juniper.net (Vendor Advisory)

Frequently asked questions

What is CVE-2023-22411?: CVE-2023-22411 is a high-severity vulnerability in Juniper Junos, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-01-13.
How severe is CVE-2023-22411?: High severity. CVSS v3 base score is 7.5 out of 10.