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CVE-2018-0005— Security Bulletin: Junos OS: MAC move limit configured to drop traffic may forward traffic.

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 QFX和EX Series switches都是美国瞻博网络（Juniper Networks）公司的交换机产品。Junos OS是运行在其中的一套操作系统。 Juniper QFX和EX Series交换机上的Junos OS 14.1X53-D40之前的14.1X53版本、15.1X53-D55之前的15.1X53版本和15.1R7之前的15.1版本存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 0.72% · P52

Possible ATT&CK Techniques 1 AI

T1027 · Obfuscated Files or Information
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I. Basic Information for CVE-2018-0005

Vulnerability Information
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Vulnerability Title
Security Bulletin: Junos OS: MAC move limit configured to drop traffic may forward traffic.
Source: CVE Program / CVE List V5
Vulnerability Description
QFX and EX Series switches configured to drop traffic when the MAC move limit is exceeded will forward traffic instead of dropping traffic. This can lead to denials of services or other unintended conditions. Affected releases are Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D40; 15.1X53 versions prior to 15.1X53-D55; 15.1 versions prior to 15.1R7.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Juniper QFX和EX Series交换机Junos OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper QFX和EX Series switches都是美国瞻博网络（Juniper Networks）公司的交换机产品。Junos OS是运行在其中的一套操作系统。 Juniper QFX和EX Series交换机上的Junos OS 14.1X53-D40之前的14.1X53版本、15.1X53-D55之前的15.1X53版本和15.1R7之前的15.1版本存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。
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 14.1X53 ~ 14.1X53-D40 -

II. Public POCs for CVE-2018-0005

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III. Intelligence Information for CVE-2018-0005

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Vendor Advisories for CVE-2018-0005 (1)

Same Patch Batch · Juniper Networks · 2018-01-10 · 12 CVEs total

CVE-2018-0001 Junos: Unauthenticated Remote Code Execution through J-Web interface
CVE-2018-0002 MX series, SRX series: Junos OS: Denial of service vulnerability in Flowd on devices with
CVE-2018-0003 Junos OS: A crafted MPLS packet may lead to a kernel crash
CVE-2018-0004 Junos OS: Kernel Denial of Service Vulnerability
CVE-2018-0006 Junos OS: bbe-smgd process denial of service while processing VLAN authentication requests
CVE-2018-0008 Junos OS: commit script may allow unauthenticated root login upon reboot
CVE-2018-0009 SRX Series: Firewall bypass vulnerability when UUID with leading zeros is configured.
CVE-2018-0011 Junos Space: Reflected XSS vulnerability in Junos Space management interface
CVE-2018-0012 Junos Space: Local privilege escalation vulnerability in Junos Space
CVE-2018-0013 Junos Space: Local File Inclusion Vulnerability
CVE-2018-0014 ScreenOS: Etherleak vulnerability found on ScreenOS device

IV. Related Vulnerabilities

Same product: Junos OS
Same vendor: Juniper Networks

V. Comments for CVE-2018-0005

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