What is CVE-2024-39539?

CVE-2024-39539 is a medium-severity vulnerability in Juniper Junos, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.3/10. Published 2024-07-11.

How severe is CVE-2024-39539?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2024-39539 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Juniper Junos

CVE-2024-39539

A Missing Release of Memory after Effective Lifetime vulnerability in Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a Denial-of-Service (DoS). In a subscriber management scenario continuous su…

EPSS: 0.002 (12.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Juniper Junos — versions 21.2, 21.4, 22.1
Juniper Mx
Juniper Mx10
Juniper Mx10000
Juniper Mx10003
Juniper Mx10004
Juniper Mx10008
Juniper Mx10016
Juniper Mx104
Juniper Mx150

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

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

Frequently asked questions

What is CVE-2024-39539?: CVE-2024-39539 is a medium-severity vulnerability in Juniper Junos, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.3/10. Published 2024-07-11.
How severe is CVE-2024-39539?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2024-39539 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.