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CVE-2022-22194— Junos OS Evolved: PTX series: An attacker sending a crafted GRE packet will cause the PFE to restart

Quick assessment

Affected
Juniper Networks Junos OS Evolved
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Juniper Networks Junos OS和Junos OS Evolved都是美国瞻博网络（Juniper Networks）公司的产品。Juniper Networks Junos OS是一套专用于该公司的硬件设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。Junos OS Evolved是Junos OS 的升级版系统。 Juniper Networks Junos OS Evolved 存在代码问题漏洞，该漏洞源于packetIO 守护程序中存在异常或异常情况检查不当

CVSS 7.5 · High EPSS 1.00% · P62
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I. Basic Information for CVE-2022-22194

Vulnerability Information
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Vulnerability Title
Junos OS Evolved: PTX series: An attacker sending a crafted GRE packet will cause the PFE to restart
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Check for Unusual or Exceptional Conditions vulnerability in the packetIO daemon of Juniper Networks Junos OS Evolved on PTX10003, PTX10004, and PTX10008 allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). Continued receipt of these crafted packets will cause a sustained Denial of Service condition. This issue affects Juniper Networks Junos OS Evolved all versions prior to 20.4R2-S3-EVO on PTX10003, PTX10004, and PTX10008. This issue does not affect: Juniper Networks Junos OS Evolved versions 21.1R1-EVO and above; Juniper Networks Junos OS.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对因果或异常条件的不恰当检查
Source: CVE Program / CVE List V5
Vulnerability Title
Juniper Networks Junos OS和Junos OS Evolved 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Networks Junos OS和Junos OS Evolved都是美国瞻博网络（Juniper Networks）公司的产品。Juniper Networks Junos OS是一套专用于该公司的硬件设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。Junos OS Evolved是Junos OS 的升级版系统。 Juniper Networks Junos OS Evolved 存在代码问题漏洞，该漏洞源于packetIO 守护程序中存在异常或异常情况检查不当
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Juniper Networks Junos OS Evolved unspecified ~ 20.4R2-S3-EVO, 20.4R3-EVO -
Juniper Networks Junos OS Evolved 21.1R1-EVO ~ 21.1* -
Juniper Networks Junos OS any -

II. Public POCs for CVE-2022-22194

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III. Intelligence Information for CVE-2022-22194

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Vendor Advisories for CVE-2022-22194 (1)

Same Patch Batch · Juniper Networks · 2022-04-14 · 16 CVEs total

CVE-2022-22182 8.8 HIGH Junos OS: A XSS vulnerability allows an attacker to execute commands on a target J-Web ses
CVE-2022-22181 8.0 HIGH Junos OS: J-Web can be compromised through reflected XSS attacks
CVE-2022-22187 7.8 HIGH JIMS: Local Privilege Escalation vulnerability via repair functionality
CVE-2022-22198 7.5 HIGH Junos OS: MX MS-MPC or MS-MIC, or SRX SPC crashes if it receives a SIP message with a spec
CVE-2022-22197 7.5 HIGH Junos OS and Junos OS Evolved: An rpd core will be observed with proxy BGP route-target fi
CVE-2022-22195 7.5 HIGH Junos OS Evolved: Specific packets reaching the RE lead to a counter overflow and eventual
CVE-2022-22188 7.5 HIGH Junos OS: QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series: When storm control
CVE-2022-22185 7.5 HIGH Junos OS: SRX Series: Denial of service vulnerability in flowd daemon upon receipt of a sp
CVE-2022-22183 7.5 HIGH Junos OS Evolved: A remote attacker may cause a CPU Denial of Service by sending genuine t
CVE-2022-22190 7.4 HIGH Paragon Active Assurance Control Center: Information disclosure vulnerability in crafted U
CVE-2022-22189 7.3 HIGH Contrail Service Orchestration: An authenticated local user may have their permissions ele
CVE-2022-22186 7.2 HIGH Junos OS: EX4650 Series: Certain traffic received by the Junos OS device on the management
CVE-2022-22196 6.5 MEDIUM Junos OS and Junos OS Evolved: The rpd CPU spikes to 100% after a malformed ISIS TLV has b
CVE-2022-22191 6.5 MEDIUM Junos OS: EX4300: PFE Denial of Service (DoS) upon receipt of a flood of specific ARP traf
CVE-2022-22193 5.5 MEDIUM Junos OS and Junos OS Evolved: In a BGP rib-sharding scenario when a certain CLI command i

IV. Related Vulnerabilities

Same product: Junos OS Evolved
Same vendor: Juniper Networks
Same weakness: CWE-754

V. Comments for CVE-2022-22194

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