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CVE-2018-0017— SRX Series: Denial of service vulnerability in flowd daemon on devices configured with NAT-PT

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 SRX Series devices是美国瞻博网络（Juniper Networks）公司的一个SRX系列网关设备。Junos OS是使用在其中的操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper SRX系列设备中的Junos OS 12.1X46版本、12.3X48版本和15.1X49版本的Network Address Translation-Protocol Translation (NAT-PT)功能存在输入验证漏洞。远程攻击者可借助有效的IPv6数据包利

AI Predicted 7.5 Difficulty: Easy EPSS 1.86% · P78
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I. Basic Information for CVE-2018-0017

Vulnerability Information
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Vulnerability Title
SRX Series: Denial of service vulnerability in flowd daemon on devices configured with NAT-PT
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the Network Address Translation - Protocol Translation (NAT-PT) feature of Junos OS on SRX series devices may allow a certain valid IPv6 packet to crash the flowd daemon. Repeated crashes of the flowd daemon can result in an extended denial of service condition for the SRX device. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D72; 12.3X48 versions prior to 12.3X48-D55; 15.1X49 versions prior to 15.1X49-D90.
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 SRX系列设备Junos OS 输入验证漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper SRX Series devices是美国瞻博网络（Juniper Networks）公司的一个SRX系列网关设备。Junos OS是使用在其中的操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper SRX系列设备中的Junos OS 12.1X46版本、12.3X48版本和15.1X49版本的Network Address Translation-Protocol Translation (NAT-PT)功能存在输入验证漏洞。远程攻击者可借助有效的IPv6数据包利
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 12.1X46 ~ 12.1X46-D76 -

II. Public POCs for CVE-2018-0017

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III. Intelligence Information for CVE-2018-0017

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Vendor Advisories for CVE-2018-0017 (3)

Same Patch Batch · Juniper Networks · 2018-04-11 · 8 CVEs total

CVE-2018-0016 Junos OS: Kernel crash upon receipt of crafted CLNP datagrams
CVE-2018-0018 SRX Series: A crafted packet may lead to information disclosure and firewall rule bypass d
CVE-2018-0019 Junos: Denial of service vulnerability in SNMP MIB-II subagent daemon (mib2d).
CVE-2018-0020 Junos OS: rpd daemon cores due to malformed BGP UPDATE packet
CVE-2018-0021 Junos OS: Short MacSec keys may allow man-in-the-middle attacks.
CVE-2018-0022 Junos OS: Mbuf leak due to processing MPLS packets in VPLS network.
CVE-2018-0023 Junos Snapshot Administrator (JSNAPy) world writeable default configuration file permissio

IV. Related Vulnerabilities

Same product: Junos OS
Same vendor: Juniper Networks

V. Comments for CVE-2018-0017

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