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This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary.
Description
An Improper Input Validation vulnerability in Juniper Tunnel Driver (jtd) and ICMP module of Juniper Networks Junos OS Evolved allows an unauthenticated attacker within the MPLS administrative domain to send specifically crafted packets to the Routing Engine (RE) to cause a Denial of Service (DoS).
When specifically crafted transit MPLS IPv4 packets are received by the Packet Forwarding Engine (PFE), these packets are internally forwarded to the RE. Continued receipt of these packets may create a sustained Denial of Service (DoS) condition.
This issue affects Juniper Networks Junos OS:
* All versions before 21.2R3-S8-EVO;
* from 21.4-EVO before 21.4R3-S6-EVO;
* from 22.2-EVO before 22.2R3-S4-EVO;
* from 22.3-EVO before 22.3R3-S3-EVO;
* from 22.4-EVO before 22.4R3-EVO;
* from 23.2-EVO before 23.2R2-EVO.
* from 23.4-EVO before 23.4R1-S1-EVO.
Metrics
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An Improper Input Validation vulnerability in Juniper Tunnel Driver (jtd) and ICMP module of Juniper Networks Junos OS Evolved allows an unauthenticated attacker within the MPLS administrative domain to send specifically crafted packets to the Routing Engine (RE) to cause a Denial of Service (DoS).
When specifically crafted transit MPLS IPv4 packets are received by the Packet Forwarding Engine (PFE), these packets are internally forwarded to the RE. Continued receipt of these packets may creat
An Improper Input Validation vulnerability in Juniper Tunnel Driver (jtd) and ICMP module of Juniper Networks Junos OS Evolved allows an unauthenticated attacker within the MPLS administrative domain to send specifically crafted packets to the Routing Engine (RE) to cause a Denial of Service (DoS).
When specifically crafted transit MPLS IPv4 packets are received by the Packet Forwarding Engine (PFE), these packets are internally forwarded to the RE. Continued receipt of these packets may creat
Added
CVSS V4.0
Juniper Networks, Inc. CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVE Modified by Juniper Networks, Inc.5/14/2024 10:54:59 AM
Action
Type
Old Value
New Value
New CVE Received from Juniper Networks, Inc.4/12/2024 11:15:22 AM
An Improper Input Validation vulnerability in Juniper Tunnel Driver (jtd) and ICMP module of Juniper Networks Junos OS Evolved allows an unauthenticated attacker within the MPLS administrative domain to send specifically crafted packets to the Routing Engine (RE) to cause a Denial of Service (DoS).
When specifically crafted transit MPLS IPv4 packets are received by the Packet Forwarding Engine (PFE), these packets are internally forwarded to the RE. Continued receipt of these packets may creat
Added
CVSS V3.1
Juniper Networks, Inc. AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Added
CWE
Juniper Networks, Inc. CWE-20
Added
Reference
Juniper Networks, Inc. https://supportportal.juniper.net/JSA75728 [No types assigned]
Added
Reference
Juniper Networks, Inc. https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N [No types assigned]
Quick Info
CVE Dictionary Entry: CVE-2024-21590 NVD
Published Date: 04/12/2024 NVD
Last Modified: 11/21/2024
Source: Juniper Networks, Inc.