CVE-2024-47493 — Missing 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
Affected products
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
🔴Vulnerability Details
2CVEList▶
Junos OS: MX Series: Trio-based FPCs: Continuous physical Interface flaps causes local FPC to crash↗2024-10-11
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 SRX5K↗2024-10-11
📋Vendor Advisories
1Juniper▶
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 Se↗2024-10-11