PT-2018-12955
CVE-2018-15311
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تاريخ النشر
2018-10-10
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تاريخ التحديث
2019-10-03
الوصف من
CVSS 3.1
5.9
متوسطةالمقاييسAV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
F5 BIG-IP versions 11.5.1 through 11.5.6
F5 BIG-IP versions 11.6.0 through 11.6.3.2
F5 BIG-IP versions 12.1.0 through 12.1.3.5
F5 BIG-IP versions 13.0.0 through 13.1.0.5
Description
The issue occurs when F5 BIG-IP processes specially crafted TCP traffic with the Large Receive Offload (LRO) feature enabled, causing TMM to crash and leading to a failover event. This issue is only exposed if LRO is enabled.
Recommendations
For F5 BIG-IP versions 11.5.1 through 11.5.6, consider disabling the LRO feature to prevent TMM crashes.
For F5 BIG-IP versions 11.6.0 through 11.6.3.2, consider disabling the LRO feature to prevent TMM crashes.
For F5 BIG-IP versions 12.1.0 through 12.1.3.5, consider disabling the LRO feature to prevent TMM crashes.
For F5 BIG-IP versions 13.0.0 through 13.1.0.5, consider disabling the LRO feature to prevent TMM crashes.
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