CVE-2019-0046 — Uncontrolled Resource Consumption in Networks Junos OS

CWE-400 — Uncontrolled Resource Consumption3 documents3 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 70.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Juniper Networks Junos OSJuniper JunosJuniper Junos OS
Timeline
PublishedJul 11
Latest updateMay 24

Description

A vulnerability in the pfe-chassisd Chassis Manager (CMLC) daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the EX4300 when specific valid broadcast packets create a broadcast storm condition when received on the me0 interface of the EX4300 Series device. A reboot of the device is required to restore service. Continued receipt of these valid broadcast packets will create a sustained Denial of Service (DoS) against the device. Affected releases are Juni…

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5juniper_networks/junos_os7 versions+6
▶NVDjuniper/junos7 versions+6

Patches

Patch: kb.juniper.net ↗Patch: kb.juniper.net ↗

🔴Vulnerability Details

1
GHSA
GHSA-5gwj-6wxr-pp4m: A vulnerability in the pfe-chassisd Chassis Manager (CMLC) daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) t↗2022-05-24
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📋Vendor Advisories

1
Juniper
CVE-2019-0046: A vulnerability in the pfe-chassisd Chassis Manager (CMLC) daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) t↗2019-07-11
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CVE-2019-0046 — Uncontrolled Resource Consumption | cvebase