PT-2020-16790 · F5 · Big-Ip Advanced Waf/Asm

Published 2020-12-24 · Updated 2020-12-28 · CVE-2020-27728

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions BIG-IP ASM & Advanced WAF versions 14.1.0 through 14.1.3 BIG-IP ASM & Advanced WAF versions 15.1.0 through 15.1.0.5 BIG-IP ASM & Advanced WAF versions 16.0.0 through 16.0.0.1

Description The Analytics, Visibility, and Reporting daemon (AVRD) may generate a core file and restart on the BIG-IP system when processing requests sent from mobile devices under certain conditions.

Recommendations For BIG-IP ASM & Advanced WAF versions 14.1.0 through 14.1.3, consider updating to a version that fixes the issue. For BIG-IP ASM & Advanced WAF versions 15.1.0 through 15.1.0.5, consider updating to a version that fixes the issue. For BIG-IP ASM & Advanced WAF versions 16.0.0 through 16.0.0.1, consider updating to a version that fixes the issue. As a temporary workaround, consider restricting the processing of requests from mobile devices to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2020-27728

Affected Products

Big-Ip Advanced Waf/Asm

References · 5

• https://support.f5.com/csp/article/K45143221 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27728 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27728 · Vendor Advisory
• https://t.me/cibsecurity/21284 · Telegram Post
• https://t.me/cvenotify/7706 · Telegram Post