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F5 Networks BIG-IP : BIG-IP Edge Client for Windows vulnerability (K69154630)

medium Nessus Plugin ID 138067

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Synopsis

The remote device is missing a vendor-supplied security patch.

Description

The BIG-IP Edge Client Windows Stonewall driver does not sanitize the pointer received from the userland.A local user on the Windows client system can send crafted DeviceIoControl requests to a \\.\urvpndrv device causing the Windows kernel to crash.(CVE-2020-5898)

Impact

This vulnerability allows malicious local users to cause a denial-of-service (DoS) on the client Windows system.

Solution

Upgrade to one of the non-vulnerable versions listed in the F5 Solution K69154630.

See Also

https://my.f5.com/manage/s/article/K69154630

Plugin Details

Severity: Medium

ID: 138067

File Name: f5_bigip_SOL69154630.nasl

Version: 1.11

Type: local

Published: 7/2/2020

Updated: 11/2/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2020-5898

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:f5:big-ip_access_policy_manager, cpe:/h:f5:big-ip

Required KB Items: Host/local_checks_enabled, Host/BIG-IP/hotfix, Host/BIG-IP/modules, Host/BIG-IP/version

Exploit Ease: No known exploits are available

Patch Publication Date: 5/11/2020

Vulnerability Publication Date: 4/30/2020

Reference Information

CVE: CVE-2020-5898

IAVA: 2021-A-0108-S