// For flags

CVE-2024-21612

Junos OS Evolved: Specific TCP traffic causes OFP core and restart of RE

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Una vulnerabilidad de manejo inadecuado de una estructura sintácticamente no válida en el servicio Object Flooding Protocol (OFP) de Juniper Networks Junos OS Evolved permite que un atacante no autenticado basado en la red provoque una denegación de servicio (DoS). En todas las plataformas Junos OS Evolved, cuando se reciben paquetes TCP específicos en un puerto OFP abierto, el OFP falla y se reinicia el Routine Engine (RE). La recepción continua de estos paquetes TCP específicos dará lugar a una condición sostenida de Denegación de Servicio (DoS). Este problema afecta a: Juniper Networks Junos OS Evolved * Todas las versiones anteriores a 21.2R3-S7-EVO; * Versiones 21.3 anteriores a 21.3R3-S5-EVO; * Versiones 21.4 anteriores a 21.4R3-S5-EVO; * Versiones 22.1 anteriores a 22.1R3-S4-EVO; * Versiones 22.2 anteriores a 22.2R3-S3-EVO; * Versiones 22.3 anteriores a 22.3R3-EVO; * Versiones 22.4 anteriores a 22.4R2-EVO, 22.4R3-EVO.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-12-27 CVE Reserved
  • 2024-01-12 CVE Published
  • 2024-01-19 EPSS Updated
  • 2024-08-01 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-228: Improper Handling of Syntactically Invalid Structure
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
< 21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version " < 21.2"
-
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
-
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r1-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r1-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r2-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r2-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r3
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r3-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r3-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r3-s3
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r3-s4
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r3-s5
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.2"
r3-s6
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
-
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
r1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
r1-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
r2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
r2-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
r2-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
r3
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
r3-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
r3-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
r3-s3
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.3"
r3-s4
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
-
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r1-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r1-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r2-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r2-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r3
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r3-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r3-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r3-s3
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
21.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "21.4"
r3-s4
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.1
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.1"
-
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.1
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.1"
r1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.1
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.1"
r1-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.1
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.1"
r1-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.1
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.1"
r2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.1
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.1"
r2-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.1
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.1"
r3
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.1
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.1"
r3-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.1
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.1"
r3-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.1
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.1"
r3-s3
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.2"
-
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.2"
r1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.2"
r1-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.2"
r2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.2"
r2-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.2"
r2-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.2"
r3
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.2"
r3-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.2
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.2"
r3-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.3"
-
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.3"
r1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.3"
r1-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.3"
r1-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.3"
r2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.3"
r2-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.3
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.3"
r2-s2
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.4"
-
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.4"
r1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.4"
r1-s1
Affected
Juniper
Search vendor "Juniper"
Junos Os Evolved
Search vendor "Juniper" for product "Junos Os Evolved"
22.4
Search vendor "Juniper" for product "Junos Os Evolved" and version "22.4"
r1-s2
Affected