CVE Vulnerabilities

CVE-2017-0303

Incomplete Cleanup

Published: Oct 27, 2017 | Modified: Apr 20, 2025
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
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In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM and Websafe software version 13.0.0, 12.0.0 to 12.1.2 and 11.5.1 to 11.6.1, under limited circumstances connections handled by a Virtual Server with an associated SOCKS profile may not be properly cleaned up, potentially leading to resource starvation. Connections may be left in the connection table which then can only be removed by restarting TMM. Over time this may lead to the BIG-IP being unable to process further connections.

Weakness

The product does not properly “clean up” and remove temporary or supporting resources after they have been used.

Affected Software

NameVendorStart VersionEnd Version
Big-ip_local_traffic_managerF511.5.0 (including)11.5.0 (including)
Big-ip_local_traffic_managerF511.5.1 (including)11.5.1 (including)
Big-ip_local_traffic_managerF511.5.2 (including)11.5.2 (including)
Big-ip_local_traffic_managerF511.5.3 (including)11.5.3 (including)
Big-ip_local_traffic_managerF511.5.4 (including)11.5.4 (including)
Big-ip_local_traffic_managerF511.5.5 (including)11.5.5 (including)
Big-ip_local_traffic_managerF511.6.0 (including)11.6.0 (including)
Big-ip_local_traffic_managerF511.6.1 (including)11.6.1 (including)
Big-ip_local_traffic_managerF512.0.0 (including)12.0.0 (including)
Big-ip_local_traffic_managerF512.1.0 (including)12.1.0 (including)
Big-ip_local_traffic_managerF512.1.1 (including)12.1.1 (including)
Big-ip_local_traffic_managerF512.1.2 (including)12.1.2 (including)
Big-ip_local_traffic_managerF513.0.0 (including)13.0.0 (including)

Potential Mitigations

References