CVE-2020-1600— Junos OS: A specific SNMP command can trigger a high CPU usage Denial of Service in the RPD daemon.
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I. Basic Information for CVE-2020-1600
Vulnerability Information
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Vulnerability Title
Junos OS: A specific SNMP command can trigger a high CPU usage Denial of Service in the RPD daemon.
Source: NVD (National Vulnerability Database)
Vulnerability Description
In a Point-to-Multipoint (P2MP) Label Switched Path (LSP) scenario, an uncontrolled resource consumption vulnerability in the Routing Protocol Daemon (RPD) in Juniper Networks Junos OS allows a specific SNMP request to trigger an infinite loop causing a high CPU usage Denial of Service (DoS) condition. This issue affects both SNMP over IPv4 and IPv6. This issue affects: Juniper Networks Junos OS: 12.3X48 versions prior to 12.3X48-D90; 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D200; 15.1X53 versions prior to 15.1X53-D238, 15.1X53-D592; 16.1 versions prior to 16.1R7-S5; 16.2 versions prior to 16.2R2-S11; 17.1 versions prior to 17.1R3-S1; 17.2 versions prior to 17.2R3-S2; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R2-S4, 17.4R3; 18.1 versions prior to 18.1R3-S5; 18.2 versions prior to 18.2R3; 18.2X75 versions prior to 18.2X75-D50; 18.3 versions prior to 18.3R2; 18.4 versions prior to 18.4R2; 19.1 versions prior to 19.1R2.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Juniper Networks Junos OS 资源管理错误漏洞
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中的Routing Protocol Daemon(RPD)存在资源管理错误漏洞。攻击者可利用该漏洞造成拒绝服务（无限循环和CPU大量消耗）。以下产品及版本受到影响：Juniper Networks Junos OS 12.3X48版本，15.1版本，15.1
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 | 12.3X48 ~ 12.3X48-D90 | - |
II. Public POCs for CVE-2020-1600
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Juniper Networks · 2020-01-15 · 11 CVEs total
| CVE-2020-1605 | 8.8 HIGH | Junos OS and Junos OS Evolved: A vulnerability in JDHCPD allows an attacker to send crafte |
| CVE-2020-1609 | 8.8 HIGH | Junos OS and Junos OS Evolved: A vulnerability in JDHCPD allows an attacker to send crafte |
| CVE-2020-1603 | 8.6 HIGH | Junos OS: Improper handling of specific IPv6 packets sent by clients eventually kernel cra |
| CVE-2020-1607 | 7.5 HIGH | Junos OS: Cross-Site Scripting (XSS) in J-Web |
| CVE-2020-1608 | 7.5 HIGH | Junos OS: MX Series: In BBE configurations, receipt of a specific MPLS or IPv6 packet caus |
| CVE-2020-1602 | 7.1 HIGH | Junos OS and Junos OS Evolved: A vulnerability in JDHCPD allows an attacker to send crafte |
| CVE-2020-1604 | 6.5 MEDIUM | Junos OS: EX4300/EX4600/QFX3500/QFX5100 Series: Stateless IP firewall filter may fail to e |
| CVE-2020-1611 | 6.5 MEDIUM | Junos Space: Malicious HTTP packets sent to Junos Space allow an attacker to view all file |
| CVE-2020-1606 | 5.4 MEDIUM | Junos OS: Path traversal vulnerability in J-Web |
| CVE-2020-1601 | 5.3 MEDIUM | Junos OS: Upon receipt of certain types of malformed PCEP packets the pccd process may cra |
IV. Related Vulnerabilities
Same product: Junos OS
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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-400
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V. Comments for CVE-2020-1600
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