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CVE-2019-0052— SRX Series: srxpfe process crash while JSF/UTM module parses specific HTTP packets

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 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（SRX Series）中存在安全漏洞。攻击者可利用该漏洞造成srxpfe进程崩溃。以下产品及版本受到影响：Juniper Networks Junos OS 12.3X48版本，15.1X49版本，17.3版本，17.4版本，18.1版本，18.2版本，18

AI Predicted 7.5 Difficulty: Moderate EPSS 1.84% · P78

Possible ATT&CK Techniques 1 AI

T1027 · Obfuscated Files or Information
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I. Basic Information for CVE-2019-0052

Vulnerability Information
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Vulnerability Title
SRX Series: srxpfe process crash while JSF/UTM module parses specific HTTP packets
Source: CVE Program / CVE List V5
Vulnerability Description
The srxpfe process may crash on SRX Series services gateways when the UTM module processes a specific fragmented HTTP packet. The packet is misinterpreted as a regular TCP packet which causes the processor to crash. This issue affects all SRX Series platforms that support URL-Filtering and have web-filtering enabled. Affected releases are Juniper Networks Junos OS: 12.3X48 versions prior to 12.3X48-D85 on SRX Series; 15.1X49 versions prior to 15.1X49-D181, 15.1X49-D190 on SRX Series; 17.3 versions on SRX Series; 17.4 versions prior to 17.4R1-S8, 17.4R2-S5, 17.4R3 on SRX Series; 18.1 versions prior to 18.1R3-S6 on SRX Series; 18.2 versions prior to 18.2R2-S1, 18.2R3 on SRX Series; 18.3 versions prior to 18.3R1-S2, 18.3R2 on SRX Series; 18.4 versions prior to 18.4R1-S1, 18.4R2 on SRX Series.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
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（SRX Series）中存在安全漏洞。攻击者可利用该漏洞造成srxpfe进程崩溃。以下产品及版本受到影响：Juniper Networks Junos OS 12.3X48版本，15.1X49版本，17.3版本，17.4版本，18.1版本，18.2版本，18
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 12.3X48 versions prior to 12.3X48-D85 on SRX Series -

II. Public POCs for CVE-2019-0052

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III. Intelligence Information for CVE-2019-0052

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Vendor Advisories for CVE-2019-0052 (1)

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

CVE-2019-0046 Junos OS: EX4300 Series: Denial of Service upon receipt of large number of specific valid
CVE-2019-0048 EX4300 Series: When a firewall filter is applied to a loopback interface, other firewall f
CVE-2019-0049 Junos OS: RPD process crashes when BGP peer restarts
CVE-2019-0053 Junos 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-404

V. Comments for CVE-2019-0052

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