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CVE-2018-5512

Quick assessment

Affected
F5 Networks, Inc. BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator, WebSafe)
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 LTM等都是美国F5公司的产品。F5 BIG-IP LTM是一款本地流量管理器；BIG-IP AAM是一款应用程序加速管理器。 多款F5产品中存在安全漏洞。当Large Receive Offload和SYN cookies被打开时，攻击者可利用该漏洞造成拒绝服务（重启）。以下产品和版本受到影响：F5 BIG-IP LTM 13.1.0版本至13.1.0.5版本；BIG-IP AAM 13.1.0版本至13.1.0.5版本；BIG-IP AFM 13.1.0版本至13.1.0.5版本；

AI Predicted 5.5 Difficulty: Moderate EPSS 2.96% · P87

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2018-5512

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On F5 BIG-IP 13.1.0-13.1.0.5, when Large Receive Offload (LRO) and SYN cookies are enabled (default settings), undisclosed traffic patterns may cause TMM to restart.
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
多款F5产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP LTM等都是美国F5公司的产品。F5 BIG-IP LTM是一款本地流量管理器；BIG-IP AAM是一款应用程序加速管理器。 多款F5产品中存在安全漏洞。当Large Receive Offload和SYN cookies被打开时，攻击者可利用该漏洞造成拒绝服务（重启）。以下产品和版本受到影响：F5 BIG-IP LTM 13.1.0版本至13.1.0.5版本；BIG-IP AAM 13.1.0版本至13.1.0.5版本；BIG-IP AFM 13.1.0版本至13.1.0.5版本；
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 (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator, WebSafe) 13.1.0-13.1.0.5 -

II. Public POCs for CVE-2018-5512

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III. Intelligence Information for CVE-2018-5512

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Vendor Advisories for CVE-2018-5512 (3)

Same Patch Batch · F5 Networks, Inc. · 2018-05-02 · 8 CVEs total

CVE-2018-5514 多款F5产品安全漏洞
CVE-2018-5515 多款F5产品安全漏洞
CVE-2018-5516 多款F5产品TMOS Shell 安全漏洞
CVE-2018-5517 多款F5产品安全漏洞
CVE-2018-5518 多款F5产品安全漏洞
CVE-2018-5519 多款F5产品安全漏洞
CVE-2018-5520 多款F5产品TMOS Shell 安全漏洞

IV. Related Vulnerabilities

Same product: BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator, WebSafe)
Same vendor: F5 Networks, Inc.

V. Comments for CVE-2018-5512

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