What is CVE-2024-39555?

CVE-2024-39555 is a high-severity vulnerability in Juniper Junos, classified under Improper Handling of Exceptional Conditions. CVSS score: 7.5/10. Published 2024-07-10.

How severe is CVE-2024-39555?

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

Vulnerability in Juniper Junos

CVE-2024-39555

An Improper Handling of Exceptional Conditions vulnerability in the Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker sending a specific malformed BGP update message to cause the session to…

EPSS: 0.005 (39.1th 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 21.4, 22.2, 22.3
Juniper Junos_os_evolved — versions 21.4, 22.2, 22.3
Juniper Networks Junos Os — versions 0, 22.2, 22.3
Juniper Networks Junos Os Evolved — versions 0, 22.2-EVO, 22.3-EVO

Weakness classification (CWE)

CWE-755 — Improper Handling of Exceptional Conditions

References

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

Frequently asked questions

What is CVE-2024-39555?: CVE-2024-39555 is a high-severity vulnerability in Juniper Junos, classified under Improper Handling of Exceptional Conditions. CVSS score: 7.5/10. Published 2024-07-10.
How severe is CVE-2024-39555?: High severity. CVSS v3 base score is 7.5 out of 10.