PT-2019-18263 · F5 · Big-Ip

Published 2019-12-23 · Updated 2021-07-21 · CVE-2019-6681

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 F5 BIG-IP versions 12.1.0 through 12.1.5 F5 BIG-IP versions 13.1.0 through 13.1.3.1 F5 BIG-IP versions 14.0.0 through 14.0.1 F5 BIG-IP versions 14.1.0 through 14.1.2 F5 BIG-IP versions 15.0.0 through 15.0.1.1

Description A memory leak occurs in the Multicast Forwarding Cache (MFC) handling in tmrouted.

Recommendations For F5 BIG-IP versions 12.1.0 through 12.1.5, update to a fixed version to resolve the issue. For F5 BIG-IP versions 13.1.0 through 13.1.3.1, update to a fixed version to resolve the issue. For F5 BIG-IP versions 14.0.0 through 14.0.1, update to a fixed version to resolve the issue. For F5 BIG-IP versions 14.1.0 through 14.1.2, update to a fixed version to resolve the issue. For F5 BIG-IP versions 15.0.0 through 15.0.1.1, update to a fixed version to resolve the issue.

Fix

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2019-6681

Affected Products

Big-Ip

References · 3

• https://support.f5.com/csp/article/K93417064 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-6681 · Security Note
• https://osv.dev/vulnerability/CVE-2019-6681 · Vendor Advisory