CVE-2024-30384

Junos OS: EX4300 Series: If a specific CLI command is issued PFE crashes will occur

Published Apr 12, 2024 CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

The following software releases have been updated to resolve this specific issue: 20.4R3-S10, 21.2R3-S7, 21.4R3-S6, and all subsequent releases of these branches.


Vendor Workaround

There are no known workarounds for this issue.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-28305 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.
History
Type Values Removed Values Added
First Time appeared Juniper
Juniper ex4300
Juniper ex4300-24p
Juniper ex4300-24p-s
Juniper ex4300-24t
Juniper ex4300-24t-s
Juniper ex4300-32f
Juniper ex4300-32f-dc
Juniper ex4300-32f-s
Juniper ex4300-48mp
Juniper ex4300-48mp-s
Juniper ex4300-48p
Juniper ex4300-48p-s
Juniper ex4300-48t
Juniper ex4300-48t-afi
Juniper ex4300-48t-dc
Juniper ex4300-48t-dc-afi
Juniper ex4300-48t-s
Juniper junos
CPEs cpe:2.3:h:juniper:ex4300-24p-s:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-24p:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-24t-s:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-24t:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-32f-dc:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-32f-s:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-32f:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-48mp-s:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-48mp:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-48p-s:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-48p:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-48t-afi:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-48t-dc-afi:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-48t-dc:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-48t-s:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300-48t:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300:-:*:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r1-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r2-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r2-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r3-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r3-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r3-s3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r3-s4:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r3-s5:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r3-s6:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r3-s7:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r3-s8:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r3-s9:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:20.4:r3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r3-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r3-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r3-s3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r3-s4:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r3-s5:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r3-s6:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r2-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r3-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r3-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r3-s3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r3-s4:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r3-s5:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:21.4:r3:*:*:*:*:*:*
Vendors & Products Juniper
Juniper ex4300
Juniper ex4300-24p
Juniper ex4300-24p-s
Juniper ex4300-24t
Juniper ex4300-24t-s
Juniper ex4300-32f
Juniper ex4300-32f-dc
Juniper ex4300-32f-s
Juniper ex4300-48mp
Juniper ex4300-48mp-s
Juniper ex4300-48p
Juniper ex4300-48p-s
Juniper ex4300-48t
Juniper ex4300-48t-afi
Juniper ex4300-48t-dc
Juniper ex4300-48t-dc-afi
Juniper ex4300-48t-s
Juniper junos