Security readout for executives and security teams
This is an availability issue in specific F5 BIG-IP versions. When SSL Forward Proxy is enabled on both client and server SSL profiles for a virtual server, certain undisclosed responses can restart TMM and interrupt traffic. Treat exposed virtual servers as business-impacting, but evidence does not show active exploitation. Exposure is limited to F5 BIG-IP deployments on the listed versions with SSL Forward Proxy enabled in both assigned SSL profiles on a virtual server. Organizations not using that configuration are less likely to be affected based on the provided description. Handle as a targeted availability risk for critical F5 traffic paths. It is not broad by default, but affected virtual servers may interrupt customer or internal services if TMM restarts. Prioritize confirmation on production BIG-IP devices before routine maintenance planning. Mitigation focus: Review F5 article K43945001 for vendor-confirmed remediation guidance.; Inventory BIG-IP systems running 12.1.2-HF1 or 13.0.0.; Prioritize virtual servers using SSL Forward Proxy on both SSL profiles..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2017-6147 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://support.f5.com/csp/article/K43945001CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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