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VULNERABILITIES

CVE-2018-15311 Details

Description

When F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, 11.6.0-11.6.3.2, or 11.5.1-11.5.6 is processing specially crafted TCP traffic with the Large Receive Offload (LRO) feature enabled, TMM may crash, leading to a failover event. This vulnerability is not exposed unless LRO is enabled, so most affected customers will be on 13.1.x. LRO has been available since 11.4.0 but is not enabled by default until 13.1.0.

Metrics

CVSS 3.x Severity and Vector Strings:

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://support.f5.com/csp/article/K07550539 CVEMitigationVendor Advisory
https://support.f5.com/csp/article/K07550539 [email protected]MitigationVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions

Change History

5 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2018-15311
NVD Published Date:
Oct 10, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2018-15311 Details - Not Deferred