CVE-2024-47493Missing Release of Memory after Effective Lifetime in Networks Junos OS

Severity
7.1HIGHNVD
EPSS
0.0%
top 91.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 11

Description

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of the Juniper Networks Junos OS on the MX Series platforms with Trio-based FPCs allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). In case of channelized Modular Interface Cards (MICs), every physical interface flap operation will leak heap memory. Over a period of time, continuous physical interface flap operations causes local FPC to eventually run out of mem

CVSS vector

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

Affected Packages2 packages

CVEListV5juniper_networks/junos_os21.421.4R3-S6+7
NVDjuniper/junos< 21.2+8

🔴Vulnerability Details

2
CVEList
Junos OS: MX Series: Trio-based FPCs: Continuous physical Interface flaps causes local FPC to crash2024-10-11
GHSA
GHSA-fpxg-3hxf-5mvr: A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of the Juniper Networks Junos OS on the SRX5K2024-10-11

📋Vendor Advisories

1
Juniper
CVE-2024-47493: A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of the Juniper Networks Junos OS on the MX Se2024-10-11
CVE-2024-47493 — Networks Junos OS vulnerability | cvebase