CVE-2024-39562Missing Release of Resource after Effective Lifetime in Networks Junos OS Evolved

Severity
8.7HIGHNVD
EPSS
0.4%
top 39.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 10
Latest updateJul 11

Description

A Missing Release of Resource after Effective Lifetime vulnerability the xinetd process, responsible for spawning SSH daemon (sshd) instances, of Juniper Networks Junos OS Evolved allows an unauthenticated network-based attacker to cause a Denial of Service (DoS) by blocking SSH access for legitimate users. Continued receipt of these connections will create a sustained Denial of Service (DoS) condition. The issue is triggered when a high rate of concurrent SSH requests are received and terminat

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

CVEListV5juniper_networks/junos_os_evolved22.3-EVO22.3R2-S2-EVO, 22.3R3-S2-EVO+3

🔴Vulnerability Details

2
GHSA
GHSA-8j3v-w6gq-fj6q: A Missing Release of Resource after Effective Lifetime vulnerability the xinetd process, responsible for spawning SSH daemon (sshd) instances, of Juni2024-07-11
CVEList
Junos OS Evolved: A high rate of SSH connections causes a Denial of Service2024-07-10

📋Vendor Advisories

1
Juniper
CVE-2024-39562: A Missing Release of Resource after Effective Lifetime vulnerability the xinetd process, responsible for spawning SSH daemon (sshd) instances, of Juni2024-07-10
CVE-2024-39562 — HIGH severity | cvebase