McAfee Web Gateway up to 7.8.2.12 Scanning Proxy denial of service

A vulnerability, which was classified as problematic, has been found in McAfee Web Gateway up to 7.8.2.12 (Firewall Software). This issue affects some unknown functionality of the component Scanning Proxy. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. Impacted is availability.

The weakness was shared 09/11/2019. The advisory is shared at kc.mcafee.com. The identification of this vulnerability is CVE-2019-3643 since 01/03/2019. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/12/2019).

Upgrading to version 7.8.2.13 eliminates this vulnerability.

The entry 141690 is related to this item.

Type

• Firewall Software

Vendor

• McAfee

Name

• Web Gateway

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VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: ≈4.3
VulDB Temp Score: ≈4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Denial of service (CWE-404)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Web Gateway 7.8.2.13

01/03/2019 CVE assigned
09/11/2019 +251 days Advisory disclosed
09/12/2019 +1 days VulDB entry created
09/12/2019 +0 days VulDB last updateVendor: mcafee.com

Advisory: kc.mcafee.com

CVE: CVE-2019-3643 (🔒)
See also: 🔒

Created: 09/12/2019 08:39 AM
Complete: 🔍

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