Rapid7 Vulnerability & Exploit Database

Juniper Junos OS: 2024-04 Security Bulletin: Junos OS: EX4300 Series: If a specific CLI command is issued PFE crashes will occur (JSA79186) (CVE-2024-30384)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Juniper Junos OS: 2024-04 Security Bulletin: Junos OS: EX4300 Series: If a specific CLI command is issued PFE crashes will occur (JSA79186) (CVE-2024-30384)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
04/10/2024
Created
04/11/2024
Added
04/11/2024
Modified
04/15/2024

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on EX4300 Series allows a locally authenticated attacker with low privileges to cause a Denial-of-Service (Dos). If a specific CLI command is issued, a PFE crash will occur. This will cause traffic forwarding to be interrupted until the system self-recovers.  This issue affects Junos OS:  All versions before 20.4R3-S10, 21.2 versions before 21.2R3-S7, 21.4 versions before 21.4R3-S6.

Solution(s)

  • juniper-junos-os-upgrade-latest

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;