What is CVE-2024-39517?

CVE-2024-39517 is a medium-severity vulnerability in Juniper Junos, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 6.5/10. Published 2024-07-10.

How severe is CVE-2024-39517?

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

Vulnerability in Juniper Junos

CVE-2024-39517

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Layer 2 Address Learning Daemon (l2ald) on Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause Denial of Service…

EPSS: 0.002 (15.7th 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 21.4, 22.1, 22.2
Juniper Junos_os_evolved — versions 21.4, 22.1, 22.2
Juniper Networks Junos Os — versions 0, 21.4, 22.1
Juniper Networks Junos Os Evolved — versions 0, 21.4-EVO, 22.1-EVO

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

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

Frequently asked questions

What is CVE-2024-39517?: CVE-2024-39517 is a medium-severity vulnerability in Juniper Junos, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 6.5/10. Published 2024-07-10.
How severe is CVE-2024-39517?: Medium severity. CVSS v3 base score is 6.5 out of 10.