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CVE-2019-3643— MWG scanners updated to address CVE-2019-9511

Quick assessment

Affected
McAfee, LLC McAfee Web Gateway (MWG)
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.

McAfee Web Gateway（MWG）是美国迈克菲（McAfee）公司的一款安全网关产品。该产品提供威胁防护、应用程序控制和数据丢失防护等功能。 McAfee MWG 7.8.2.13之前版本中存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。

CVSS 5.3 · Medium EPSS 2.39% · P83

Possible ATT&CK Techniques 1 AI

T1499.003 · Application Exhaustion Flood
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I. Basic Information for CVE-2019-3643

Vulnerability Information
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Vulnerability Title
MWG scanners updated to address CVE-2019-9511
Source: CVE Program / CVE List V5
Vulnerability Description
McAfee Web Gateway (MWG) earlier than 7.8.2.13 is vulnerable to a remote attacker exploiting CVE-2019-9511, potentially leading to a denial of service. This affects the scanning proxies.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
McAfee Web Gateway 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
McAfee Web Gateway（MWG）是美国迈克菲（McAfee）公司的一款安全网关产品。该产品提供威胁防护、应用程序控制和数据丢失防护等功能。 McAfee MWG 7.8.2.13之前版本中存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
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
McAfee, LLC McAfee Web Gateway (MWG) 7.8.2.13 ~ 7.8.2.13 -

II. Public POCs for CVE-2019-3643

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III. Intelligence Information for CVE-2019-3643

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Other References for CVE-2019-3643 (1)

IV. Related Vulnerabilities

Same product: McAfee Web Gateway (MWG)
Same vendor: McAfee, LLC

V. Comments for CVE-2019-3643

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