Security readout for executives and security teams
This issue can make affected F5 BIG-IP systems crash their Traffic Management Microkernel during a malformed TLS handshake, disrupting traffic handled by the device. The control plane is not affected. Exposure is limited to vulnerable BIG-IP versions with Proxy SSL enabled on the data plane. Organizations using affected F5 BIG-IP modules with Proxy SSL enabled on data-plane virtual services are the likely exposure group. BIG-IP systems without Proxy SSL enabled are not described as exposed by the provided sources. Treat this as a high-priority availability risk for internet-facing or business-critical BIG-IP deployments using Proxy SSL. It does not indicate control-plane compromise, but a traffic-processing crash can disrupt customer-facing services. Mitigation focus: Check F5 advisory K46940010 for supported fixed versions and official mitigation guidance.; Inventory BIG-IP versions against the affected release ranges listed for this CVE.; Identify virtual services using Proxy SSL and prioritize them for review..
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-2018-5513 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/K46940010CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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