Security readout for executives and security teams
CVE-2019-11889 describes a denial-of-service issue in Sony BRAVIA Smart TVs where HbbTV content delivered through a crafted web page could hang the device. The sources do not provide affected model lists, CVSS scoring, or confirmed patch details, so exposure should be verified against Sony guidance and local TV inventories. Exposure is most likely where Sony BRAVIA Smart TVs have HbbTV enabled and process broadcast or web-linked interactive TV content. Business impact is availability-focused, especially for public displays, reception areas, signage, meeting rooms, or monitored environments using affected TVs. Treat this as a targeted availability risk, not a confirmed data breach risk. Priority is moderate where BRAVIA TVs support important operations or public-facing displays; lower where devices are isolated, non-critical, or HbbTV is disabled. Mitigation focus: Inventory Sony BRAVIA Smart TVs and identify models with HbbTV enabled.; Check Sony PSIRT or support guidance for affected models and firmware updates.; Apply vendor-recommended firmware updates where available..
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-2019-11889 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://www.first.org/members/teams/sony_psirtCVE reference · x_refsource_MISC
- https://www.darkmatter.ae/xen1thlabs/sony-remote-denial-of-service-triggered-over-vulnerability-hbbtv-xl-19-014/CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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