CVE-2022-22198— Junos OS: MX MS-MPC or MS-MIC, or SRX SPC crashes if it receives a SIP message with a specific contact header format
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I. Basic Information for CVE-2022-22198
Vulnerability Information
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Vulnerability Title
Junos OS: MX MS-MPC or MS-MIC, or SRX SPC crashes if it receives a SIP message with a specific contact header format
Source: NVD (National Vulnerability Database)
Vulnerability Description
An Access of Uninitialized Pointer vulnerability in the SIP ALG of Juniper Networks Junos OS allows an unauthenticated network-based attacker to cause a Denial of Service (DoS). Continued receipt of these specific packets will cause a sustained Denial of Service condition. On all MX and SRX platforms, if the SIP ALG is enabled, an MS-MPC or MS-MIC, or SPC will crash if it receives a SIP message with a specific contact header format. This issue affects Juniper Networks Junos OS on MX Series and SRX Series: 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2-S1, 21.1R3; 21.2 versions prior to 21.2R2. This issue does not affect versions prior to 20.4R1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用未经初始化的指针
Source: NVD (National Vulnerability Database)
Vulnerability Title
Juniper Networks Junos OS 缓冲区错误漏洞
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 SIP ALG 存在安全漏洞，该漏洞源于存在未初始化指针访问漏洞。未经身份验证的基于网络的攻击者导致拒绝服务 (DoS)。
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 ~ 20.4R1 | - |
II. Public POCs for CVE-2022-22198
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2022-22197 | 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-2022-22194 | 7.5 HIGH | Junos OS Evolved: PTX series: An attacker sending a crafted GRE packet will cause the PFE |
| 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
- CVE-2026-33791
Junos OS and Junos OS Evolved: Execution of crafted CLI comm - CVE-2026-33790
Junos OS: SRX Series: In a NAT64 configuration, receipt of a - CVE-2026-33787
Junos OS: SRX1500, SRX4100, SRX4200, SRX4600: When a specifi - CVE-2026-33785
Junos OS: MX Series: Missing Authorization for specific 'req - CVE-2026-33781
Junos OS: EX Series, QFX Series: In a VXLAN scenario when sp
Same vendor: Juniper Networks
- CVE-2026-33791
Junos OS and Junos OS Evolved: Execution of crafted CLI comm - CVE-2026-33790
Junos OS: SRX Series: In a NAT64 configuration, receipt of a - CVE-2026-33787
Junos OS: SRX1500, SRX4100, SRX4200, SRX4600: When a specifi - CVE-2026-33785
Junos OS: MX Series: Missing Authorization for specific 'req - CVE-2026-33784
JSI Virtual Lightweight Collector: Default password is not r
Same weakness: CWE-824
V. Comments for CVE-2022-22198
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