PT-2021-15312 · F5 · Big-Ip

Published 2021-02-12 · Updated 2021-02-19 · CVE-2021-22979

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions BIG-IP versions 12.1.x BIG-IP versions 13.1.x before 13.1.3.5 BIG-IP versions 14.1.x before 14.1.2.8 BIG-IP versions 15.1.x before 15.1.1 BIG-IP versions 16.0.x before 16.0.1

Description A reflected Cross-Site Scripting (XSS) issue exists in an undisclosed page of the BIG-IP Configuration utility when Fraud Protection Service is provisioned. This allows an attacker to execute JavaScript in the context of the current logged-in user.

Recommendations For BIG-IP version 12.1.x, update to a version after 12.1.x. For BIG-IP version 13.1.x before 13.1.3.5, update to version 13.1.3.5 or later. For BIG-IP version 14.1.x before 14.1.2.8, update to version 14.1.2.8 or later. For BIG-IP version 15.1.x before 15.1.1, update to version 15.1.1 or later. For BIG-IP version 16.0.x before 16.0.1, update to version 16.0.1 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-22979

Affected Products

Big-Ip

References · 4

• https://support.f5.com/csp/article/K63497634 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22979 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22979 · Security Note
• https://t.me/cibsecurity/23544 · Telegram Post