PT-2018-17007 · F5 · F5 Big-Ip

Published 2018-06-01 · Updated 2018-08-01 · CVE-2018-5513

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 F5 BIG-IP versions 11.2.1 F5 BIG-IP versions 11.5.1 through 11.5.5 F5 BIG-IP versions 11.6.1 through 11.6.3.1 F5 BIG-IP versions 12.1.0 through 12.1.3.3 F5 BIG-IP versions 13.0.0 F5 BIG-IP versions 13.1.0 through 13.1.0.3

Description A malformed TLS handshake can cause TMM to crash, leading to a disruption of service. This issue is exposed on the data plane when Proxy SSL configuration is enabled, and it does not impact the control plane.

Recommendations For F5 BIG-IP version 11.2.1, update to a fixed version to resolve the issue. For F5 BIG-IP versions 11.5.1 through 11.5.5, update to a fixed version to resolve the issue. For F5 BIG-IP versions 11.6.1 through 11.6.3.1, update to a fixed version to resolve the issue. For F5 BIG-IP versions 12.1.0 through 12.1.3.3, update to a fixed version to resolve the issue. For F5 BIG-IP version 13.0.0, update to a fixed version to resolve the issue. For F5 BIG-IP versions 13.1.0 through 13.1.0.3, update to a fixed version to resolve the issue.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-5513

Affected Products

F5 Big-Ip

References · 4

• https://osv.dev/vulnerability/CVE-2018-5513 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-5513 · Security Note
• https://support.f5.com/csp/article/K46940010 · Vendor Advisory
• http://securitytracker.com/id/1041017 · Note