CVE Vulnerabilities

CVE-2024-30380

Improper Handling of Exceptional Conditions

Published: Apr 16, 2024 | Modified: Feb 07, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

An Improper Handling of Exceptional Conditions vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a Denial of Service (DoS), which causes the l2cpd process to crash by sending a specific TLV.

The l2cpd process is responsible for layer 2 control protocols, such as STP, RSTP, MSTP, VSTP, ERP, and LLDP.  The impact of the l2cpd crash is reinitialization of STP protocols (RSTP, MSTP or VSTP), and MVRP and ERP, leading to a Denial of Service.  Continued receipt and processing of this specific TLV will create a sustained Denial of Service (DoS) condition. This issue affects:

Junos OS: all versions before 20.4R3-S9, from 21.2 before 21.2R3-S7, from 21.3 before 21.3R3-S5, from 21.4 before 21.4R3-S4, from 22.1 before 22.1R3-S4, from 22.2 before 22.2R3-S2, from 22.3 before 22.3R2-S2, 22.3R3-S1, from 22.4 before 22.4R2-S2, 22.4R3, from 23.2 before 23.2R1-S1, 23.2R2;

Junos OS Evolved: all versions before 21.2R3-S7,

from 21.3 before 21.3R3-S5-EVO, from 21.4 before 21.4R3-S5-EVO, from 22.1 before 22.1R3-S4-EVO, from 22.2 before 22.2R3-S2-EVO, from 22.3 before 22.3R2-S2-EVO, 22.3R3-S1-EVO, from 22.4 before 22.4R2-S2-EVO, 22.4R3-EVO, from 23.2 before 23.2R1-S1-EVO, 23.2R2-EVO.

Weakness

The product does not handle or incorrectly handles an exceptional condition.

Affected Software

Name Vendor Start Version End Version
Junos Juniper * 20.4 (excluding)
Junos Juniper 20.4 (including) 20.4 (including)
Junos Juniper 20.4-r1 (including) 20.4-r1 (including)
Junos Juniper 20.4-r1-s1 (including) 20.4-r1-s1 (including)
Junos Juniper 20.4-r2 (including) 20.4-r2 (including)
Junos Juniper 20.4-r2-s1 (including) 20.4-r2-s1 (including)
Junos Juniper 20.4-r2-s2 (including) 20.4-r2-s2 (including)
Junos Juniper 20.4-r3 (including) 20.4-r3 (including)
Junos Juniper 20.4-r3-s1 (including) 20.4-r3-s1 (including)
Junos Juniper 20.4-r3-s2 (including) 20.4-r3-s2 (including)
Junos Juniper 20.4-r3-s3 (including) 20.4-r3-s3 (including)
Junos Juniper 20.4-r3-s4 (including) 20.4-r3-s4 (including)
Junos Juniper 20.4-r3-s5 (including) 20.4-r3-s5 (including)
Junos Juniper 20.4-r3-s6 (including) 20.4-r3-s6 (including)
Junos Juniper 20.4-r3-s7 (including) 20.4-r3-s7 (including)
Junos Juniper 20.4-r3-s8 (including) 20.4-r3-s8 (including)
Junos Juniper 21.2 (including) 21.2 (including)
Junos Juniper 21.2-r1 (including) 21.2-r1 (including)
Junos Juniper 21.2-r1-s1 (including) 21.2-r1-s1 (including)
Junos Juniper 21.2-r1-s2 (including) 21.2-r1-s2 (including)
Junos Juniper 21.2-r2 (including) 21.2-r2 (including)
Junos Juniper 21.2-r2-s1 (including) 21.2-r2-s1 (including)
Junos Juniper 21.2-r2-s2 (including) 21.2-r2-s2 (including)
Junos Juniper 21.2-r3 (including) 21.2-r3 (including)
Junos Juniper 21.2-r3-s1 (including) 21.2-r3-s1 (including)
Junos Juniper 21.2-r3-s2 (including) 21.2-r3-s2 (including)
Junos Juniper 21.2-r3-s3 (including) 21.2-r3-s3 (including)
Junos Juniper 21.2-r3-s4 (including) 21.2-r3-s4 (including)
Junos Juniper 21.2-r3-s5 (including) 21.2-r3-s5 (including)
Junos Juniper 21.2-r3-s6 (including) 21.2-r3-s6 (including)
Junos Juniper 21.3 (including) 21.3 (including)
Junos Juniper 21.3-r1 (including) 21.3-r1 (including)
Junos Juniper 21.3-r1-s1 (including) 21.3-r1-s1 (including)
Junos Juniper 21.3-r1-s2 (including) 21.3-r1-s2 (including)
Junos Juniper 21.3-r2 (including) 21.3-r2 (including)
Junos Juniper 21.3-r2-s1 (including) 21.3-r2-s1 (including)
Junos Juniper 21.3-r2-s2 (including) 21.3-r2-s2 (including)
Junos Juniper 21.3-r3 (including) 21.3-r3 (including)
Junos Juniper 21.3-r3-s1 (including) 21.3-r3-s1 (including)
Junos Juniper 21.3-r3-s2 (including) 21.3-r3-s2 (including)
Junos Juniper 21.3-r3-s3 (including) 21.3-r3-s3 (including)
Junos Juniper 21.3-r3-s4 (including) 21.3-r3-s4 (including)
Junos Juniper 21.4 (including) 21.4 (including)
Junos Juniper 21.4-r1 (including) 21.4-r1 (including)
Junos Juniper 21.4-r1-s1 (including) 21.4-r1-s1 (including)
Junos Juniper 21.4-r1-s2 (including) 21.4-r1-s2 (including)
Junos Juniper 21.4-r2 (including) 21.4-r2 (including)
Junos Juniper 21.4-r2-s1 (including) 21.4-r2-s1 (including)
Junos Juniper 21.4-r2-s2 (including) 21.4-r2-s2 (including)
Junos Juniper 21.4-r3 (including) 21.4-r3 (including)
Junos Juniper 21.4-r3-s1 (including) 21.4-r3-s1 (including)
Junos Juniper 21.4-r3-s2 (including) 21.4-r3-s2 (including)
Junos Juniper 21.4-r3-s3 (including) 21.4-r3-s3 (including)
Junos Juniper 22.1 (including) 22.1 (including)
Junos Juniper 22.1-r1 (including) 22.1-r1 (including)
Junos Juniper 22.1-r1-s1 (including) 22.1-r1-s1 (including)
Junos Juniper 22.1-r1-s2 (including) 22.1-r1-s2 (including)
Junos Juniper 22.1-r2 (including) 22.1-r2 (including)
Junos Juniper 22.1-r2-s1 (including) 22.1-r2-s1 (including)
Junos Juniper 22.1-r2-s2 (including) 22.1-r2-s2 (including)
Junos Juniper 22.1-r3 (including) 22.1-r3 (including)
Junos Juniper 22.1-r3-s1 (including) 22.1-r3-s1 (including)
Junos Juniper 22.1-r3-s2 (including) 22.1-r3-s2 (including)
Junos Juniper 22.1-r3-s3 (including) 22.1-r3-s3 (including)
Junos Juniper 22.2 (including) 22.2 (including)
Junos Juniper 22.2-r1 (including) 22.2-r1 (including)
Junos Juniper 22.2-r1-s1 (including) 22.2-r1-s1 (including)
Junos Juniper 22.2-r1-s2 (including) 22.2-r1-s2 (including)
Junos Juniper 22.2-r2 (including) 22.2-r2 (including)
Junos Juniper 22.2-r2-s1 (including) 22.2-r2-s1 (including)
Junos Juniper 22.2-r2-s2 (including) 22.2-r2-s2 (including)
Junos Juniper 22.2-r3 (including) 22.2-r3 (including)
Junos Juniper 22.2-r3-s1 (including) 22.2-r3-s1 (including)
Junos Juniper 22.3 (including) 22.3 (including)
Junos Juniper 22.3-r1 (including) 22.3-r1 (including)
Junos Juniper 22.3-r1-s1 (including) 22.3-r1-s1 (including)
Junos Juniper 22.3-r1-s2 (including) 22.3-r1-s2 (including)
Junos Juniper 22.3-r2 (including) 22.3-r2 (including)
Junos Juniper 22.3-r2-s1 (including) 22.3-r2-s1 (including)
Junos Juniper 22.4 (including) 22.4 (including)
Junos Juniper 22.4-r1 (including) 22.4-r1 (including)
Junos Juniper 22.4-r1-s1 (including) 22.4-r1-s1 (including)
Junos Juniper 22.4-r1-s2 (including) 22.4-r1-s2 (including)
Junos Juniper 22.4-r2 (including) 22.4-r2 (including)
Junos Juniper 22.4-r2-s1 (including) 22.4-r2-s1 (including)
Junos Juniper 23.2 (including) 23.2 (including)
Junos Juniper 23.2-r1 (including) 23.2-r1 (including)
Junos_os_evolved Juniper * 21.2 (excluding)
Junos_os_evolved Juniper 21.2 (including) 21.2 (including)
Junos_os_evolved Juniper 21.2-r1 (including) 21.2-r1 (including)
Junos_os_evolved Juniper 21.2-r1-s1 (including) 21.2-r1-s1 (including)
Junos_os_evolved Juniper 21.2-r1-s2 (including) 21.2-r1-s2 (including)
Junos_os_evolved Juniper 21.2-r2 (including) 21.2-r2 (including)
Junos_os_evolved Juniper 21.2-r2-s1 (including) 21.2-r2-s1 (including)
Junos_os_evolved Juniper 21.2-r2-s2 (including) 21.2-r2-s2 (including)
Junos_os_evolved Juniper 21.2-r3 (including) 21.2-r3 (including)
Junos_os_evolved Juniper 21.2-r3-s1 (including) 21.2-r3-s1 (including)
Junos_os_evolved Juniper 21.2-r3-s2 (including) 21.2-r3-s2 (including)
Junos_os_evolved Juniper 21.2-r3-s3 (including) 21.2-r3-s3 (including)
Junos_os_evolved Juniper 21.2-r3-s4 (including) 21.2-r3-s4 (including)
Junos_os_evolved Juniper 21.2-r3-s5 (including) 21.2-r3-s5 (including)
Junos_os_evolved Juniper 21.2-r3-s6 (including) 21.2-r3-s6 (including)
Junos_os_evolved Juniper 21.3 (including) 21.3 (including)
Junos_os_evolved Juniper 21.3-r1 (including) 21.3-r1 (including)
Junos_os_evolved Juniper 21.3-r1-s1 (including) 21.3-r1-s1 (including)
Junos_os_evolved Juniper 21.3-r2 (including) 21.3-r2 (including)
Junos_os_evolved Juniper 21.3-r2-s1 (including) 21.3-r2-s1 (including)
Junos_os_evolved Juniper 21.3-r2-s2 (including) 21.3-r2-s2 (including)
Junos_os_evolved Juniper 21.3-r3 (including) 21.3-r3 (including)
Junos_os_evolved Juniper 21.3-r3-s1 (including) 21.3-r3-s1 (including)
Junos_os_evolved Juniper 21.3-r3-s2 (including) 21.3-r3-s2 (including)
Junos_os_evolved Juniper 21.3-r3-s3 (including) 21.3-r3-s3 (including)
Junos_os_evolved Juniper 21.3-r3-s4 (including) 21.3-r3-s4 (including)
Junos_os_evolved Juniper 21.4 (including) 21.4 (including)
Junos_os_evolved Juniper 21.4-r1 (including) 21.4-r1 (including)
Junos_os_evolved Juniper 21.4-r1-s1 (including) 21.4-r1-s1 (including)
Junos_os_evolved Juniper 21.4-r1-s2 (including) 21.4-r1-s2 (including)
Junos_os_evolved Juniper 21.4-r2 (including) 21.4-r2 (including)
Junos_os_evolved Juniper 21.4-r2-s1 (including) 21.4-r2-s1 (including)
Junos_os_evolved Juniper 21.4-r2-s2 (including) 21.4-r2-s2 (including)
Junos_os_evolved Juniper 21.4-r3 (including) 21.4-r3 (including)
Junos_os_evolved Juniper 21.4-r3-s1 (including) 21.4-r3-s1 (including)
Junos_os_evolved Juniper 21.4-r3-s2 (including) 21.4-r3-s2 (including)
Junos_os_evolved Juniper 21.4-r3-s3 (including) 21.4-r3-s3 (including)
Junos_os_evolved Juniper 21.4-r3-s4 (including) 21.4-r3-s4 (including)
Junos_os_evolved Juniper 22.1 (including) 22.1 (including)
Junos_os_evolved Juniper 22.1-r1 (including) 22.1-r1 (including)
Junos_os_evolved Juniper 22.1-r1-s1 (including) 22.1-r1-s1 (including)
Junos_os_evolved Juniper 22.1-r1-s2 (including) 22.1-r1-s2 (including)
Junos_os_evolved Juniper 22.1-r2 (including) 22.1-r2 (including)
Junos_os_evolved Juniper 22.1-r2-s1 (including) 22.1-r2-s1 (including)
Junos_os_evolved Juniper 22.1-r3 (including) 22.1-r3 (including)
Junos_os_evolved Juniper 22.1-r3-s1 (including) 22.1-r3-s1 (including)
Junos_os_evolved Juniper 22.1-r3-s2 (including) 22.1-r3-s2 (including)
Junos_os_evolved Juniper 22.1-r3-s3 (including) 22.1-r3-s3 (including)
Junos_os_evolved Juniper 22.2 (including) 22.2 (including)
Junos_os_evolved Juniper 22.2-r1 (including) 22.2-r1 (including)
Junos_os_evolved Juniper 22.2-r1-s1 (including) 22.2-r1-s1 (including)
Junos_os_evolved Juniper 22.2-r1-s2 (including) 22.2-r1-s2 (including)
Junos_os_evolved Juniper 22.2-r2 (including) 22.2-r2 (including)
Junos_os_evolved Juniper 22.2-r2-s1 (including) 22.2-r2-s1 (including)
Junos_os_evolved Juniper 22.2-r2-s2 (including) 22.2-r2-s2 (including)
Junos_os_evolved Juniper 22.2-r3 (including) 22.2-r3 (including)
Junos_os_evolved Juniper 22.2-r3-s1 (including) 22.2-r3-s1 (including)
Junos_os_evolved Juniper 22.3 (including) 22.3 (including)
Junos_os_evolved Juniper 22.3-r1 (including) 22.3-r1 (including)
Junos_os_evolved Juniper 22.3-r1-s1 (including) 22.3-r1-s1 (including)
Junos_os_evolved Juniper 22.3-r1-s2 (including) 22.3-r1-s2 (including)
Junos_os_evolved Juniper 22.3-r2 (including) 22.3-r2 (including)
Junos_os_evolved Juniper 22.3-r2-s1 (including) 22.3-r2-s1 (including)
Junos_os_evolved Juniper 22.4 (including) 22.4 (including)
Junos_os_evolved Juniper 22.4-r1 (including) 22.4-r1 (including)
Junos_os_evolved Juniper 22.4-r1-s1 (including) 22.4-r1-s1 (including)
Junos_os_evolved Juniper 22.4-r1-s2 (including) 22.4-r1-s2 (including)
Junos_os_evolved Juniper 22.4-r2 (including) 22.4-r2 (including)
Junos_os_evolved Juniper 22.4-r2-s1 (including) 22.4-r2-s1 (including)
Junos_os_evolved Juniper 23.2 (including) 23.2 (including)
Junos_os_evolved Juniper 23.2-r1 (including) 23.2-r1 (including)

References