CVE-2024-21612





An Improper Handling of Syntactically Invalid Structure vulnerability in Object Flooding Protocol (OFP) service of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).

On all Junos OS Evolved platforms, when specific TCP packets are received on an open OFP port, the OFP crashes leading to a restart of Routine Engine (RE). Continuous receipt of these specific TCP packets will lead to a sustained Denial of Service (DoS) condition.





This issue affects:

Juniper Networks Junos OS Evolved



  *  All versions earlier than 21.2R3-S7-EVO;
  *  21.3 versions earlier than 21.3R3-S5-EVO ;
  *  21.4 versions earlier than 21.4R3-S5-EVO;
  *  22.1 versions earlier than 22.1R3-S4-EVO;
  *  22.2 versions earlier than 22.2R3-S3-EVO ;
  *  22.3 versions earlier than 22.3R3-EVO;
  *  22.4 versions earlier than 22.4R2-EVO, 22.4R3-EVO.






ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
juniperCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 41%
VendorProductVersion
juniperjunos_os_evolved
𝑥
< 21.2
juniperjunos_os_evolved
21.2
juniperjunos_os_evolved
21.2:r1
juniperjunos_os_evolved
21.2:r1-s1
juniperjunos_os_evolved
21.2:r1-s2
juniperjunos_os_evolved
21.2:r2
juniperjunos_os_evolved
21.2:r2-s1
juniperjunos_os_evolved
21.2:r2-s2
juniperjunos_os_evolved
21.2:r3
juniperjunos_os_evolved
21.2:r3-s1
juniperjunos_os_evolved
21.2:r3-s2
juniperjunos_os_evolved
21.2:r3-s3
juniperjunos_os_evolved
21.2:r3-s4
juniperjunos_os_evolved
21.2:r3-s5
juniperjunos_os_evolved
21.2:r3-s6
juniperjunos_os_evolved
21.3
juniperjunos_os_evolved
21.3:r1
juniperjunos_os_evolved
21.3:r1-s1
juniperjunos_os_evolved
21.3:r2
juniperjunos_os_evolved
21.3:r2-s1
juniperjunos_os_evolved
21.3:r2-s2
juniperjunos_os_evolved
21.3:r3
juniperjunos_os_evolved
21.3:r3-s1
juniperjunos_os_evolved
21.3:r3-s2
juniperjunos_os_evolved
21.3:r3-s3
juniperjunos_os_evolved
21.3:r3-s4
juniperjunos_os_evolved
21.4
juniperjunos_os_evolved
21.4:r1
juniperjunos_os_evolved
21.4:r1-s1
juniperjunos_os_evolved
21.4:r1-s2
juniperjunos_os_evolved
21.4:r2
juniperjunos_os_evolved
21.4:r2-s1
juniperjunos_os_evolved
21.4:r2-s2
juniperjunos_os_evolved
21.4:r3
juniperjunos_os_evolved
21.4:r3-s1
juniperjunos_os_evolved
21.4:r3-s2
juniperjunos_os_evolved
21.4:r3-s3
juniperjunos_os_evolved
21.4:r3-s4
juniperjunos_os_evolved
22.1
juniperjunos_os_evolved
22.1:r1
juniperjunos_os_evolved
22.1:r1-s1
juniperjunos_os_evolved
22.1:r1-s2
juniperjunos_os_evolved
22.1:r2
juniperjunos_os_evolved
22.1:r2-s1
juniperjunos_os_evolved
22.1:r3
juniperjunos_os_evolved
22.1:r3-s1
juniperjunos_os_evolved
22.1:r3-s2
juniperjunos_os_evolved
22.1:r3-s3
juniperjunos_os_evolved
22.2
juniperjunos_os_evolved
22.2:r1
juniperjunos_os_evolved
22.2:r1-s1
juniperjunos_os_evolved
22.2:r2
juniperjunos_os_evolved
22.2:r2-s1
juniperjunos_os_evolved
22.2:r2-s2
juniperjunos_os_evolved
22.2:r3
juniperjunos_os_evolved
22.2:r3-s1
juniperjunos_os_evolved
22.2:r3-s2
juniperjunos_os_evolved
22.3
juniperjunos_os_evolved
22.3:r1
juniperjunos_os_evolved
22.3:r1-s1
juniperjunos_os_evolved
22.3:r1-s2
juniperjunos_os_evolved
22.3:r2
juniperjunos_os_evolved
22.3:r2-s1
juniperjunos_os_evolved
22.3:r2-s2
juniperjunos_os_evolved
22.4
juniperjunos_os_evolved
22.4:r1
juniperjunos_os_evolved
22.4:r1-s1
juniperjunos_os_evolved
22.4:r1-s2
𝑥
= Vulnerable software versions