CVE-2022-22203— Junos OS: EX4600 Series and QFX5000 Series: Receipt of specific traffic will lead to an fxpc process crash followed by an FPC reboot
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I. Basic Information for CVE-2022-22203
Vulnerability Information
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Vulnerability Title
Junos OS: EX4600 Series and QFX5000 Series: Receipt of specific traffic will lead to an fxpc process crash followed by an FPC reboot
Source: NVD (National Vulnerability Database)
Vulnerability Description
An Incorrect Comparison vulnerability in PFE of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a Denial of Service (DoS). On QFX5000 Series, and EX4600 and EX4650 platforms, the fxpc process will crash followed by the FPC reboot upon receipt of a specific hostbound packet. Continued receipt of these specific packets will create a sustained Denial of Service (DoS) condition. This issue only affects Juniper Networks Junos OS 19.4 version 19.4R3-S4.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的比较
Source: NVD (National Vulnerability Database)
Vulnerability Title
Juniper Networks Junos OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Networks Junos OS是美国瞻博网络（Juniper Networks）公司的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。 Juniper Networks Junos OS 存在安全漏洞，该漏洞源于攻击者可以通过物理局域网络对目标主机进行攻击，导致Junos OS的致命错误从而触发拒绝服务。
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 | unspecified ~ 19.4R3-S4 | - |
II. Public POCs for CVE-2022-22203
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Juniper Networks · 2022-07-20 · 15 CVEs total
| CVE-2022-22221 | 7.8 HIGH | Junos OS: SRX and EX Series: Local privilege escalation flaw in "download" functionality |
| CVE-2022-22205 | 7.5 HIGH | Junos OS: SRX Series: An FPC memory leak can occur in an APBR scenario |
| CVE-2022-22206 | 7.5 HIGH | Junos OS: SRX series: The PFE will crash when specific traffic is scanned by Enhanced Web |
| CVE-2022-22207 | 7.5 HIGH | Junos OS: MX Series with MPC11: In a GNF / node slicing scenario gathering AF interface st |
| CVE-2022-22209 | 7.5 HIGH | Junos OS: RIB and PFEs can get out of sync due to a memory leak caused by interface flaps |
| CVE-2022-22212 | 7.5 HIGH | Junos OS Evolved: A high rate of specific hostbound traffic will cause unexpected hostboun |
| CVE-2022-22202 | 6.5 MEDIUM | Junos OS: PTX Series: FPCs may restart unexpectedly upon receipt of specific MPLS packets |
| CVE-2022-22210 | 6.5 MEDIUM | Junos OS: QFX5000 Series and MX Series: An l2alm crash leading to an FPC crash can be obse |
| CVE-2022-22214 | 6.5 MEDIUM | Junos OS and Junos OS Evolved: In an MPLS scenario upon receipt of a specific IPv6 packet |
| CVE-2022-22215 | 6.5 MEDIUM | Junos OS and Junos OS Evolved: /var/run/<pid>.env files are potentially not deleted during |
| CVE-2022-22217 | 6.1 MEDIUM | Junos OS: QFX10K Series: Denial of Service (DoS) upon receipt of crafted MLD packets on mu |
| CVE-2022-22213 | 5.9 MEDIUM | Junos OS and Junos OS Evolved: Denial of Service (DoS) vulnerability in RPD upon receipt o |
| CVE-2022-22204 | 5.3 MEDIUM | Junos OS: MX Series and SRX Series: When receiving a specific SIP packets stale call table |
| CVE-2022-22216 | 4.3 MEDIUM | Junos OS: PTX Series and QFX10000 Series: 'Etherleak' memory disclosure in Ethernet paddin |
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V. Comments for CVE-2022-22203
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