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CVE-2019-6596

Quick assessment

Affected
F5 Networks, Inc. BIG-IP (APM)
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、负载均衡等功能的应用交付平台。 F5 BIG-IP中存在输入验证漏洞。远程攻击者可利用该漏洞造成应用程序崩溃，导致拒绝服务（内存损坏）。以下版本受到影响：F5 BIG-IP 14.0.0版本至14.0.0.2版本，13.0.0版本至13.1.1.1版本，12.1.0版本至12.1.3.6版本，11.6.1版本至11.6.3.2版本，11.5.1版本至11.5.8版本。

AI Predicted 5.9 Difficulty: Moderate EPSS 1.38% · P71

Possible ATT&CK Techniques 2 AI

T1029 · Scheduled Transfer T1527
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I. Basic Information for CVE-2019-6596

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.1, 12.1.0-12.1.3.6, 11.6.1-11.6.3.2, or 11.5.1-11.5.8, when processing fragmented ClientHello messages in a DTLS session TMM may corrupt memory eventually leading to a crash. Only systems offering DTLS connections via APM are impacted.
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 输入验证错误漏洞
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、负载均衡等功能的应用交付平台。 F5 BIG-IP中存在输入验证漏洞。远程攻击者可利用该漏洞造成应用程序崩溃，导致拒绝服务（内存损坏）。以下版本受到影响：F5 BIG-IP 14.0.0版本至14.0.0.2版本，13.0.0版本至13.1.1.1版本，12.1.0版本至12.1.3.6版本，11.6.1版本至11.6.3.2版本，11.5.1版本至11.5.8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 (APM) 14.0.0-14.0.0.2, 13.0.0-13.1.1.1, 12.1.0-12.1.3.6, 11.6.1-11.6.3.2, 11.5.1-11.5.8 -

II. Public POCs for CVE-2019-6596

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III. Intelligence Information for CVE-2019-6596

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Vendor Advisories for CVE-2019-6596 (2)

Same Patch Batch · F5 Networks, Inc. · 2019-03-13 · 6 CVEs total

CVE-2019-6597 F5 BIG-IP 命令注入漏洞
CVE-2019-6598 F5 BIG-IP 输入验证错误漏洞
CVE-2019-6599 F5 BIG-IP 跨站脚本漏洞
CVE-2019-6600 F5 BIG-IP 跨站脚本漏洞
CVE-2019-6601 F5 BIG-IP 设计错误漏洞

IV. Related Vulnerabilities

Same product: BIG-IP (APM)
Same vendor: F5 Networks, Inc.

V. Comments for CVE-2019-6596

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