PT-2020-16779 · F5 · Big-Ip Dns

Published 2020-12-24 · Updated 2020-12-28 · CVE-2020-27717

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions BIG-IP DNS versions 12.1.0 through 12.1.5.2 BIG-IP DNS versions 13.1.0 through 13.1.3.4 BIG-IP DNS versions 14.1.0 through 14.1.3 BIG-IP DNS versions 15.1.0 through 15.1.0.5 BIG-IP DNS versions 16.0.0 through 16.0.0.1

Description An undisclosed series of DNS requests may cause TMM to restart and generate a core file.

Recommendations For BIG-IP DNS versions 12.1.0 through 12.1.5.2, update to a version outside of the affected range. For BIG-IP DNS versions 13.1.0 through 13.1.3.4, update to a version outside of the affected range. For BIG-IP DNS versions 14.1.0 through 14.1.3, update to a version outside of the affected range. For BIG-IP DNS versions 15.1.0 through 15.1.0.5, update to a version outside of the affected range. For BIG-IP DNS versions 16.0.0 through 16.0.0.1, update to a version outside of the affected range.

Fix

Related Identifiers

CVE-2020-27717

Affected Products

Big-Ip Dns

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-27717 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27717 · Vendor Advisory
• https://support.f5.com/csp/article/K43850230 · Vendor Advisory
• https://t.me/cvenotify/7705 · Telegram Post