Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2020-1605— Junos OS and Junos OS Evolved: A vulnerability in JDHCPD allows an attacker to send crafted IPv4 packets and arbitrarily execute commands on the target device.

Quick assessment

Affected
Juniper Networks Junos OS
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中的动态主机配置协议守护程序（JDHCPD）进程存在安全漏洞。攻击者可借助特制的IPv4数据包利用该漏洞在目标设备上以root身份任意执行命令。以下产品及版本受到影响

CVSS 8.8 · High EPSS 0.84% · P56
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-1605

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Junos OS and Junos OS Evolved: A vulnerability in JDHCPD allows an attacker to send crafted IPv4 packets and arbitrarily execute commands on the target device.
Source: CVE Program / CVE List V5
Vulnerability Description
When a device using Juniper Network's Dynamic Host Configuration Protocol Daemon (JDHCPD) process on Junos OS or Junos OS Evolved which is configured in relay mode it vulnerable to an attacker sending crafted IPv4 packets who may then arbitrarily execute commands as root on the target device. This issue affects IPv4 JDHCPD services. This issue affects: Juniper Networks Junos OS: 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D200; 15.1X53 versions prior to 15.1X53-D592; 16.1 versions prior to 16.1R7-S6; 16.2 versions prior to 16.2R2-S11; 17.1 versions prior to 17.1R2-S11, 17.1R3-S1; 17.2 versions prior to 17.2R2-S8, 17.2R3-S3; 17.3 versions prior to 17.3R3-S6; 17.4 versions prior to 17.4R2-S7, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R3-S2; 18.2X75 versions prior to 18.2X75-D60; 18.3 versions prior to 18.3R1-S6, 18.3R2-S2, 18.3R3; 18.4 versions prior to 18.4R1-S5, 18.4R2-S3, 18.4R3; 19.1 versions prior to 19.1R1-S3, 19.1R2; 19.2 versions prior to 19.2R1-S3, 19.2R2*. and All versions prior to 19.3R1 on Junos OS Evolved. This issue do not affect versions of Junos OS prior to 15.1, or JDHCPD operating as a local server in non-relay mode.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Juniper Networks Junos OS和Junos OS Evolved 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。Junos OS Evolved是Junos OS的升级版。 Juniper Networks Junos OS和Junos OS Evolved中的动态主机配置协议守护程序（JDHCPD）进程存在安全漏洞。攻击者可借助特制的IPv4数据包利用该漏洞在目标设备上以root身份任意执行命令。以下产品及版本受到影响
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 15.1 ~ 15.1R7-S6 -
Juniper Networks Junos OS Evolved unspecified ~ 19.3R1 -

II. Public POCs for CVE-2020-1605

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-1605

请登录查看更多情报信息。

Vendor Advisories for CVE-2020-1605 (1)

Other References for CVE-2020-1605 (1)

Same Patch Batch · Juniper Networks · 2020-01-15 · 11 CVEs total

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-2020-1600 6.5 MEDIUM Junos OS: A specific SNMP command can trigger a high CPU usage Denial of Service in the RP
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
Same vendor: Juniper Networks
Same weakness: CWE-121

V. Comments for CVE-2020-1605

No comments yet

Leave a comment