CVE-2022-22171
Junos OS: Specific packets over VXLAN cause FPC reset
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 Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause a Denial of Service (DoS) by sending specific packets over VXLAN which cause the PFE to reset. This issue affects: Juniper Networks Junos OS 19.4 versions prior to 19.4R3-S7; 20.1 versions prior to 20.1R3-S3; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S2; 20.4 versions prior to 20.4R3-S1; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R2; 21.3 versions prior to 21.3R1-S1, 21.3R2. This issue does not affect versions of Junos OS prior to 19.4R1.
Una vulnerabilidad de comprobación inapropiada de Condiciones Inusuales o Excepcionales en el Motor de Reenvío de Paquetes (PFE) de Juniper Networks Junos OS permite a un atacante no autenticado conectado a la red causar una Denegación de Servicio (DoS) mediante el envío de paquetes específicos a través de VXLAN que causan el reinicio del PFE. Este problema afecta a: Juniper Networks Junos OS versiones 19.4 anteriores a 19.4R3-S7; versiones 20.1 anteriores a 20.1R3-S3; versiones 20.2 anteriores a 20.2R3-S3; versiones 20.3 anteriores a 20.3R3-S2; versiones 20.4 anteriores a 20.4R3-S1; versiones 21.1 anteriores a 21.1R3; versiones 21.2 anteriores a 21.2R2; versiones 21.3 anteriores a 21.3R1-S1, 21.3R2. Este problema no afecta a Junos OS versiones anteriores a 19.4R1
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-12-21 CVE Reserved
- 2022-01-19 CVE Published
- 2024-08-18 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-754: Improper Check for Unusual or Exceptional Conditions
CAPEC
References (1)
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 Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r1-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r1-s2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r1-s3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r1-s4 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r2-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r2-s2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r2-s3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r2-s4 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r2-s5 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r3-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r3-s2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r3-s3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r3-s4 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r3-s5 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 19.4 Search vendor "Juniper" for product "Junos" and version "19.4" | r3-s6 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r1-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r1-s2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r1-s3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r1-s4 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r2-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r2-s2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r3-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.1 Search vendor "Juniper" for product "Junos" and version "20.1" | r3-s2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r1-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r1-s2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r1-s3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r2-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r2-s2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r2-s3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r3-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.2 Search vendor "Juniper" for product "Junos" and version "20.2" | r3-s2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.3 Search vendor "Juniper" for product "Junos" and version "20.3" | r1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.3 Search vendor "Juniper" for product "Junos" and version "20.3" | r1-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.3 Search vendor "Juniper" for product "Junos" and version "20.3" | r2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.3 Search vendor "Juniper" for product "Junos" and version "20.3" | r2-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.3 Search vendor "Juniper" for product "Junos" and version "20.3" | r3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.3 Search vendor "Juniper" for product "Junos" and version "20.3" | r3-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.4 Search vendor "Juniper" for product "Junos" and version "20.4" | r1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.4 Search vendor "Juniper" for product "Junos" and version "20.4" | r1-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.4 Search vendor "Juniper" for product "Junos" and version "20.4" | r2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.4 Search vendor "Juniper" for product "Junos" and version "20.4" | r2-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.4 Search vendor "Juniper" for product "Junos" and version "20.4" | r2-s2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 20.4 Search vendor "Juniper" for product "Junos" and version "20.4" | r3 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 21.1 Search vendor "Juniper" for product "Junos" and version "21.1" | r1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 21.1 Search vendor "Juniper" for product "Junos" and version "21.1" | r1-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 21.1 Search vendor "Juniper" for product "Junos" and version "21.1" | r2 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 21.1 Search vendor "Juniper" for product "Junos" and version "21.1" | r2-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 21.2 Search vendor "Juniper" for product "Junos" and version "21.2" | r1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 21.2 Search vendor "Juniper" for product "Junos" and version "21.2" | r1-s1 |
Affected
| ||||||
| Juniper Search vendor "Juniper" | Junos Search vendor "Juniper" for product "Junos" | 21.3 Search vendor "Juniper" for product "Junos" and version "21.3" | r1 |
Affected
| ||||||