PT-2019-18258 · F5 · Big-Ip Virtual Edition

Published 2019-12-23 · Updated 2020-08-24 · CVE-2019-6676

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 Virtual Edition (VE) versions 13.1.0 through 13.1.3.1 BIG-IP Virtual Edition (VE) versions 14.0.0 through 14.1.2.2 BIG-IP Virtual Edition (VE) versions 15.0.0 through 15.0.1

Description The issue causes TMM to restart when using virtio direct descriptors and packets 2 KB or larger.

Recommendations For versions 13.1.0 through 13.1.3.1, consider avoiding the use of virtio direct descriptors with packets 2 KB or larger until a fix is available. For versions 14.0.0 through 14.1.2.2, consider avoiding the use of virtio direct descriptors with packets 2 KB or larger until a fix is available. For versions 15.0.0 through 15.0.1, consider avoiding the use of virtio direct descriptors with packets 2 KB or larger until a fix is available.

Fix

Related Identifiers

CVE-2019-6676

Affected Products

Big-Ip Virtual Edition

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2019-6676 · Security Note
• https://support.f5.com/csp/article/K92002212 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-6676 · Vendor Advisory