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CVE-2018-5538

Quick assessment

Affected
F5 Networks, Inc. BIG-IP (DNS)
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.

F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的多合一网络设备。BIG-IP DNS是其中的一个流量管理器。 F5 BIG-IP DNS 13.1.0版本至13.1.0.7版本和12.1.3版本至12.1.3.5版本中存在安全漏洞，该漏洞源于在将数据库变量‘dnsexpress.notifyport’设置成为除默认‘0’值的其他值时，DNS Express/DNS Zones在管理界面上所接收NOTIF消息的源IP地址并不在配置参数‘Allow NOTIFY F

AI Predicted 7.8 Difficulty: Moderate EPSS 0.78% · P54
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I. Basic Information for CVE-2018-5538

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On F5 BIG-IP DNS 13.1.0-13.1.0.7, 12.1.3-12.1.3.5, DNS Express / DNS Zones accept NOTIFY messages on the management interface from source IP addresses not listed in the 'Allow NOTIFY From' configuration parameter when the db variable "dnsexpress.notifyport" is set to any value other than the default of "0".
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
F5 BIG-IP DNS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的多合一网络设备。BIG-IP DNS是其中的一个流量管理器。 F5 BIG-IP DNS 13.1.0版本至13.1.0.7版本和12.1.3版本至12.1.3.5版本中存在安全漏洞，该漏洞源于在将数据库变量‘dnsexpress.notifyport’设置成为除默认‘0’值的其他值时，DNS Express/DNS Zones在管理界面上所接收NOTIF消息的源IP地址并不在配置参数‘Allow NOTIFY F
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
F5 Networks, Inc. BIG-IP (DNS) 13.1.0-13.1.0.7 -

II. Public POCs for CVE-2018-5538

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III. Intelligence Information for CVE-2018-5538

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Vendor Advisories for CVE-2018-5538 (1)

Same Patch Batch · F5 Networks, Inc. · 2018-07-25 · 8 CVEs total

CVE-2018-5530 F5 BIG-IP虚拟服务器安全漏洞
CVE-2018-5531 F5 BIG-IP 安全漏洞
CVE-2018-5536 F5 BIG-IP Access Policy Manager虚拟服务器安全漏洞
CVE-2018-5537 F5 BIG-IP 安全漏洞
CVE-2018-5539 F5 BIG-IP ASM 输入验证错误漏洞
CVE-2018-5541 F5 BIG-IP ASM 安全漏洞
CVE-2018-5542 F5 BIG-IP HTTPS health monitors 安全漏洞

IV. Related Vulnerabilities

Same vendor: F5 Networks, Inc.

V. Comments for CVE-2018-5538

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