Medium severity5.5NVD Advisory· Published Apr 12, 2024· Updated Jun 17, 2026
CVE-2024-30384
CVE-2024-30384
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
46cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*+ 44 more
- cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*range: <20.4
- 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:*:*:*:*:*:*
- (no CPE)range: <20.4R3-S10, <21.2R3-S7, <21.4R3-S6
- (no CPE)range: 0
- Range: <20.4R3-S10, <21.2R3-S7, <21.4R3-S6
Patches
Vulnerability mechanics
References
2- supportportal.juniper.net/JSA79186nvdVendor Advisory
- www.first.org/cvss/calculator/4.0nvdIssue Tracking
News mentions
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