CVE-2020-1648— Junos OS and Junos OS Evolved: RPD crash when processing a specific BGP packet
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I. Basic Information for CVE-2020-1648
Vulnerability Information
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Vulnerability Title
Junos OS and Junos OS Evolved: RPD crash when processing a specific BGP packet
Source: NVD (National Vulnerability Database)
Vulnerability Description
On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific BGP packet can lead to a routing process daemon (RPD) crash and restart. This issue can occur even before the BGP session with the peer is established. Repeated receipt of this specific BGP packet can result in an extended Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS: 18.2X75 versions starting from 18.2X75-D50.8, 18.2X75-D60 and later versions, prior to 18.2X75-D52.8, 18.2X75-D53, 18.2X75-D60.2, 18.2X75-D65.1, 18.2X75-D70; 19.4 versions 19.4R1 and 19.4R1-S1; 20.1 versions prior to 20.1R1-S2, 20.1R2. Juniper Networks Junos OS Evolved: 19.4-EVO versions prior to 19.4R2-S2-EVO; 20.1-EVO versions prior to 20.1R2-EVO. This issue does not affect: Juniper Networks Junos OS releases prior to 19.4R1. Juniper Networks Junos OS Evolved releases prior to 19.4R1-EVO.
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
特殊元素净化处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Juniper Networks Junos OS 输入验证错误漏洞
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。Junos OS Evolved是Junos OS的升级版。 Juniper Networks Junos OS和Junos OS Evolved中存在安全漏洞。攻击者可利用该漏洞导致路由进程守护程序（RPD）崩溃并重新启动。以下产品及版本受到影响：Juniper Networks Junos OS 18.2X
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 | 18.2X75-D50.8 18.2X75-D60 ~ 18.2X75* | - | |
| Juniper Networks | Junos OS Evolved | 19.4-EVO ~ 19.4R1-EVO | - |
II. Public POCs for CVE-2020-1648
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|---|
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Same Patch Batch · Juniper Networks · 2020-07-17 · 15 CVEs total
| CVE-2020-1654 | 9.8 CRITICAL | Junos OS: SRX Series: processing a malformed HTTP message when ICAP redirect service is en |
| CVE-2020-1647 | 9.8 CRITICAL | Junos OS: SRX Series: Double free vulnerability can lead to DoS or remote code execution d |
| CVE-2020-1645 | 8.3 HIGH | Junos OS: MX Series: Services card might restart when DNS filtering is enabled |
| CVE-2020-1653 | 7.5 HIGH | Junos OS: Kernel crash (vmcore) or FPC crash due to mbuf leak |
| CVE-2020-1649 | 7.5 HIGH | Junos OS: MX Series: PFE crash on MPC7/8/9 upon receipt of small fragments requiring reass |
| CVE-2020-1650 | 7.5 HIGH | Junos OS: MX Series: Denial of Service vulnerability in MS-PIC component on MS-MIC or MS-M |
| CVE-2020-1646 | 7.5 HIGH | Junos OS and Junos OS Evolved: RPD crash while processing a specific BGP update informatio |
| CVE-2020-1644 | 7.5 HIGH | Junos OS and Junos OS Evolved: RPD crash due to specific BGP UPDATE packets |
| CVE-2020-1640 | 7.5 HIGH | Junos OS: Receipt of certain genuine BGP packets from any BGP Speaker causes RPD to crash. |
| CVE-2020-1651 | 6.5 MEDIUM | Junos OS: MX Series: PFE on the line card may crash due to memory leak. |
| CVE-2020-1641 | 6.5 MEDIUM | Junos OS: A race condition on receipt of crafted LLDP packets leads to a memory leak and a |
| CVE-2020-1652 | 5.6 MEDIUM | Junos Space: OpenNMS is accessible via port 9443 |
| CVE-2020-1643 | 5.5 MEDIUM | Junos OS: EX Series: RPD crash when executing specific "show ospf interface" commands from |
| CVE-2020-1655 | 5.3 MEDIUM | Junos OS: MX Series: PFE crash on MPC7/8/9 upon receipt of large packets requiring fragmen |
IV. Related Vulnerabilities
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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
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