Security readout for executives and security teams
This CVE describes Sony Bravia Smart TVs becoming unavailable when hit by a network flood from the local wired or Wi-Fi LAN. The reported impact is operational disruption: a TV may hang or reboot. The provided sources do not identify specific affected models, versions, CVSS scoring, or a confirmed vendor fix. Exposure is most relevant where Sony Bravia Smart TVs share a LAN or Wi-Fi segment with untrusted devices. Public internet exposure is not established by the provided CVE description. Treat this as a localized availability risk, not a confirmed breach pathway. Prioritize environments where TVs support business operations, executive spaces, public displays, or guest-accessible wireless networks. Mitigation focus: Check Sony PSIRT guidance for affected models, firmware, and vendor recommendations.; Place smart TVs on isolated IoT or media network segments.; Restrict untrusted wired and Wi-Fi clients from reaching TVs..
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-2019-11890 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-over-wifi-lan-internet-vulnerability-xl-19-013/CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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