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CVE-2019-0008— QFX5000 Series, EX4300, EX4600: A stack buffer overflow vulnerability in Packet Forwarding Engine manager (FXPC) process

Quick assessment

Affected
Juniper Networks Junos OS
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Juniper Networks QFX5000等都是美国瞻博网络（Juniper Networks）公司的产品。Juniper Networks QFX5000是一款5000系列企业级交换机。Juniper Networks EX4300是一款4300系列企业级交换机。Juniper Networks EX4600是一款4600系列企业级交换机。Junos OS是一套专用于该公司的硬件设备的网络操作系统。 Juniper Networks QFX5000、EX4300和EX4600上的Junos OS中

AI Predicted 8.1 Difficulty: Moderate EPSS 4.54% · P91

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-0008

Vulnerability Information
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Vulnerability Title
QFX5000 Series, EX4300, EX4600: A stack buffer overflow vulnerability in Packet Forwarding Engine manager (FXPC) process
Source: CVE Program / CVE List V5
Vulnerability Description
A certain sequence of valid BGP or IPv6 BFD packets may trigger a stack based buffer overflow in the Junos OS Packet Forwarding Engine manager (FXPC) process on QFX5000 series, EX4300, EX4600 devices. This issue can result in a crash of the fxpc daemon or may potentially lead to remote code execution. Affected releases are Juniper Networks Junos OS on QFX 5000 series, EX4300, EX4600 are: 14.1X53; 15.1X53 versions prior to 15.1X53-D235; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S2, 17.3R4; 17.4 versions prior to 17.4R2-S1, 17.4R3; 18.1 versions prior to 18.1R3-S1, 18.1R4; 18.2 versions prior to 18.2R2; 18.2X75 versions prior to 18.2X75-D30; 18.3 versions prior to 18.3R2.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
多款Juniper Networks产品缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Networks QFX5000等都是美国瞻博网络（Juniper Networks）公司的产品。Juniper Networks QFX5000是一款5000系列企业级交换机。Juniper Networks EX4300是一款4300系列企业级交换机。Juniper Networks EX4600是一款4600系列企业级交换机。Junos OS是一套专用于该公司的硬件设备的网络操作系统。 Juniper Networks QFX5000、EX4300和EX4600上的Junos OS中
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 -
Juniper Networks Junos OS 17.2 ~ 17.2R3 -
Juniper Networks Junos OS 18.2X75 ~ 18.2X75-D30 -

II. Public POCs for CVE-2019-0008

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III. Intelligence Information for CVE-2019-0008

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Vendor Advisories for CVE-2019-0008 (2)

Same Patch Batch · Juniper Networks · 2019-04-10 · 16 CVEs total

CVE-2019-0019 BGP packets can trigger rpd crash when BGP tracing is enabled.
CVE-2019-0028 Junos OS: RPD process crashes due to specific BGP peer restarts condition.
CVE-2019-0031 Junos OS: jdhcpd daemon memory consumption Denial of Service when receiving specific IPv6
CVE-2019-0032 Junos Space Service Now and Service Insight: Organization username and password stored in
CVE-2019-0033 SRX Series: A remote attacker may cause a high CPU Denial of Service to the device when pr
CVE-2019-0035 Junos OS: 'set system ports console insecure' allows root password recovery on OAM volumes
CVE-2019-0036 Junos OS: Firewall filter terms named "internal-1" and "internal-2" being ignored
CVE-2019-0037 Junos OS: jdhcpd crash upon receipt of crafted DHCPv6 solicit message
CVE-2019-0038 SRX Series: Crafted packets destined to fxp0 management interface on SRX340/SRX345 devices
CVE-2019-0039 Junos OS: Login credentials are vulnerable to brute force attacks through the REST API
CVE-2019-0040 Junos OS: Specially crafted packets sent to port 111 on any interface triggers responses f
CVE-2019-0041 Junos OS: EX4300-MP Series: IP transit traffic can reach the control plane via loopback in
CVE-2019-0042 Incorrect messages from Juniper Identity Management Service (JIMS) can trigger Denial of S
CVE-2019-0043 Junos OS: RPD process crashes upon receipt of a specific SNMP packet
CVE-2019-0044 Junos OS: SRX5000 series: Kernel crash (vmcore) upon receipt of a specific packet on fxp0

IV. Related Vulnerabilities

Same product: Junos OS
Same vendor: Juniper Networks
Same weakness: CWE-121

V. Comments for CVE-2019-0008

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