CVE-2019-11889

Description

Sony BRAVIA Smart TV devices allow remote attackers to cause a denial of service (device hang) via a crafted web page over HbbTV.

7.5

CVSS

Severity: High

CVSS 3.0 •

CVSS 2.0 •

EPSS 1.40% Top 25%

Third-Party Advisory packetstormsecurity.com Third-Party Advisory seclists.org Third-Party Advisory darkmatter.ae Third-Party Advisory first.org

Affected: n/a n/a

References

Link	Tags
https://www.first.org/members/teams/sony_psirt	third party advisory
http://packetstormsecurity.com/files/153547/Sony-BRAVIA-Smart-TV-Denial-Of-Service.html	third party advisory vdb entry
https://www.darkmatter.ae/xen1thlabs/sony-remote-denial-of-service-triggered-over-vulnerability-hbbtv-xl-19-014/	third party advisory
http://seclists.org/fulldisclosure/2019/Jul/8	third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2019-11889?: CVE-2019-11889 has been scored as a high severity vulnerability.
How to fix CVE-2019-11889?: To fix CVE-2019-11889, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-11889 being actively exploited in the wild?: It is possible that CVE-2019-11889 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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