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

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2019-0046— Junos OS: EX4300 Series: Denial of Service upon receipt of large number of specific valid packets on management interface.

EPSS 0.11% · P29
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2019-0046

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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: EX4300 Series: Denial of Service upon receipt of large number of specific valid packets on management interface.
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the pfe-chassisd Chassis Manager (CMLC) daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the EX4300 when specific valid broadcast packets create a broadcast storm condition when received on the me0 interface of the EX4300 Series device. A reboot of the device is required to restore service. Continued receipt of these valid broadcast packets will create a sustained Denial of Service (DoS) against the device. Affected releases are Juniper Networks Junos OS: 16.1 versions above and including 16.1R1 prior to 16.1R7-S5; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S2; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
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（EX4300 Series）中的pfe-chassisd Chassis Manager (CMLC)守护进程存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。以下产品及版本受到影响：Juniper Networks Junos OS 16.1版本，17.1版本
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

VendorProductAffected VersionsCPESubscribe
Juniper NetworksJunos OS 16.1 versions above and including 16.1R1 prior to 16.1R7-S5 -

II. Public POCs for CVE-2019-0046

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2019-0046

请登录查看更多情报信息。

Same Patch Batch · Juniper Networks · 2019-07-11 · 5 CVEs total

CVE-2019-0048EX4300 Series: When a firewall filter is applied to a loopback interface, other firewall f
CVE-2019-0049Junos OS: RPD process crashes when BGP peer restarts
CVE-2019-0052SRX Series: srxpfe process crash while JSF/UTM module parses specific HTTP packets
CVE-2019-0053Junos OS: Insufficient validation of environment variables in telnet client may lead to st

IV. Related Vulnerabilities

Same product: Junos OS
Same vendor: Juniper Networks
Same weakness: CWE-400

V. Comments for CVE-2019-0046

No comments yet

Leave a comment