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CVE-2019-0001— Junos OS: MX Series: uncontrolled recursion and crash in Broadband Edge subscriber management daemon (bbe-smgd).

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 MX Series是美国瞻博网络（Juniper Networks）公司的一款MX系列的路由器产品。Junos OS是使用在其中的一套操作系统。 Juniper MX Series上的Junos OS中的Broadband Edge订阅用户管理守护进程(bbe-smgd)存在安全漏洞。攻击者可利用该漏洞造成设备拒绝服务（bbe-smgd服务崩溃）。以下版本受到影响：Junos OS 16.1R7-S1之前的16.1版本，16.2R2-S7之前的16.2版本，17.1R2-S10和17.1R

AI Predicted 7.5 Difficulty: Moderate EPSS 3.05% · P87
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I. Basic Information for CVE-2019-0001

Vulnerability Information
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Vulnerability Title
Junos OS: MX Series: uncontrolled recursion and crash in Broadband Edge subscriber management daemon (bbe-smgd).
Source: CVE Program / CVE List V5
Vulnerability Description
Receipt of a malformed packet on MX Series devices with dynamic vlan configuration can trigger an uncontrolled recursion loop in the Broadband Edge subscriber management daemon (bbe-smgd), and lead to high CPU usage and a crash of the bbe-smgd service. Repeated receipt of the same packet can result in an extended denial of service condition for the device. Affected releases are Juniper Networks Junos OS: 16.1 versions prior to 16.1R7-S1; 16.2 versions prior to 16.2R2-S7; 17.1 versions prior to 17.1R2-S10, 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S1; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的递归
Source: CVE Program / CVE List V5
Vulnerability Title
Juniper MX Series Junos OS 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper MX Series是美国瞻博网络（Juniper Networks）公司的一款MX系列的路由器产品。Junos OS是使用在其中的一套操作系统。 Juniper MX Series上的Junos OS中的Broadband Edge订阅用户管理守护进程(bbe-smgd)存在安全漏洞。攻击者可利用该漏洞造成设备拒绝服务（bbe-smgd服务崩溃）。以下版本受到影响：Junos OS 16.1R7-S1之前的16.1版本，16.2R2-S7之前的16.2版本，17.1R2-S10和17.1R
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 16.1 ~ 16.1R7-S1 -

II. Public POCs for CVE-2019-0001

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III. Intelligence Information for CVE-2019-0001

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Vendor Advisories for CVE-2019-0001 (2)

Mailing List Discussions for CVE-2019-0001 (2)

Same Patch Batch · Juniper Networks · 2019-01-15 · 26 CVEs total

CVE-2019-0016 Junos Space: Authenticated user able to delete devices without delete device privileges
CVE-2019-0030 Juniper ATP: Password hashing uses DES and a hardcoded salt
CVE-2019-0029 Juniper ATP: Splunk credentials are in logged in clear text
CVE-2019-0027 Juniper ATP: Persistent Cross-Site Scripting vulnerability in Snort Rules configuration
CVE-2019-0026 Juniper ATP: Persistent Cross-Site Scripting vulnerability in Zone configuration
CVE-2019-0025 Juniper ATP: Persistent Cross-Site Scripting vulnerability in RADIUS configuration menu
CVE-2019-0024 Juniper ATP: Persistent Cross-Site Scripting vulnerability in the Email Collectors menu
CVE-2019-0023 Juniper ATP: Persistent Cross-Site Scripting vulnerability in the Golden VM menu
CVE-2019-0022 Juniper ATP: Two hard coded credentials sharing the same password give an attacker the abi
CVE-2019-0021 Juniper ATP: secret CLI inputs are logged to /var/log/syslog in clear text
CVE-2019-0020 Juniper ATP: Hard coded credentials used in Web Collector
CVE-2019-0018 Juniper ATP: Persistent Cross-Site Scripting (XSS) vulnerability in file upload menu
CVE-2019-0017 Junos Space: Unrestricted file upload vulnerability
CVE-2019-0002 Junos OS: EX2300 and EX3400 series: Certain stateless firewall filter rules might not take
CVE-2019-0015 Junos OS: SRX Series: Deleted dynamic VPN users are allowed to establish VPN connections u
CVE-2019-0014 Junos OS: QFX and PTX Series: FPC process crashes after J-Flow processes a malformed packe
CVE-2019-0013 Junos OS: RPD crash upon receipt of malformed PIM packet
CVE-2019-0012 Junos OS: rpd crash on VPLS PE upon receipt of specific BGP message
CVE-2019-0011 Junos OS: Kernel crash after processing specific incoming packet to the out of band manage
CVE-2019-0010 Junos OS: SRX Series: Crafted HTTP traffic may cause UTM to consume all mbufs, leading to

Showing top 20 of 26 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Junos OS
Same vendor: Juniper Networks
Same weakness: CWE-674

V. Comments for CVE-2019-0001

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