Security readout for executives and security teams
Some affected F5 BIG-IP systems can gradually lose memory when Multipath TCP connections are made to certain virtual servers. The risk is availability: enough connection activity could degrade or interrupt services behind the load balancer. Exposure appears limited to listed BIG-IP versions with a TCP profile where Multipath TCP is enabled. Organizations using affected F5 BIG-IP modules are exposed only where virtual servers use TCP profiles with Multipath TCP enabled. Internet-facing virtual servers would carry more business risk than internal-only deployments. Treat as a targeted availability risk for F5 BIG-IP environments, especially public load-balancing services. It does not appear broadly exploitable across all BIG-IP deployments, but affected exposed virtual servers should be reviewed promptly. Mitigation focus: Inventory affected BIG-IP versions and modules.; Identify virtual servers using TCP profiles with Multipath TCP enabled.; Review F5 advisory K33211839 for vendor fixes or workarounds..
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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CVE-2018-5500 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/K33211839CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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