PT-2018-8302 · F5 · F5 Big-Ip

Published 2018-04-13 · Updated 2019-10-03 · CVE-2017-6155

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 11.4.1 through 11.5.5 F5 BIG-IP versions 11.6.0 through 11.6.2 F5 BIG-IP versions 12.0.0 through 12.1.3.1 F5 BIG-IP version 13.0.0

Description The issue arises from malformed SPDY or HTTP/2 requests, potentially disrupting service to TMM. This exposure is limited to the data plane and only occurs when a SPDY or HTTP/2 profile is attached to a virtual server, with no control plane exposure.

Recommendations For F5 BIG-IP version 11.2.1, update to a version that is not affected by this issue. For F5 BIG-IP versions 11.4.1 through 11.5.5, update to a version that is not affected by this issue. For F5 BIG-IP versions 11.6.0 through 11.6.2, update to a version that is not affected by this issue. For F5 BIG-IP versions 12.0.0 through 12.1.3.1, update to a version that is not affected by this issue. For F5 BIG-IP version 13.0.0, update to a version that is not affected by this issue.

Fix

Related Identifiers

CVE-2017-6155

Affected Products

F5 Big-Ip

References · 3

• https://osv.dev/vulnerability/CVE-2017-6155 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-6155 · Security Note
• https://support.f5.com/csp/article/K10930474 · Vendor Advisory