PT-2021-15349 · F5 · Big-Ip Edge Client

Published 2021-06-10 · Updated 2021-06-22 · CVE-2021-23023

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions BIG-IP Edge Client versions 7.1.x through 7.1.9.9 BIG-IP Edge Client versions 7.2.1.x through 7.2.1.2

Description A DLL hijacking issue exists in the cachecleaner.dll included in the BIG-IP Edge Client Windows Installer. This issue affects versions prior to the specified updates.

Recommendations For versions 7.1.x through 7.1.9.9, update to version 7.1.9.9 Update 1 or later. For versions 7.2.1.x through 7.2.1.2, update to version 7.2.1.3 or later.

Fix

Uncontrolled Search Path Element

Weakness Enumeration

CWE-427

Related Identifiers

CVE-2021-23023

Affected Products

Big-Ip Edge Client

References · 4

• https://support.f5.com/csp/article/K33757590 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-23023 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23023 · Security Note
• https://t.me/cvenotify/16691 · Telegram Post