Denial of Service Vulnerability in Sony BRAVIA Smart TVs
CVE-2019-11889

7.5HIGH

Key Information:

Vendor

Sony

Status
Bravia Firmware
Vendor
CVE Published:
9 July 2019

What is CVE-2019-11889?

Sony BRAVIA Smart TV devices are susceptible to a denial of service vulnerability that allows remote attackers to hang the device through a specially crafted web page transmitted over HbbTV. By exploiting this vulnerability, attackers can disrupt the normal functioning of the device, leading to potential user frustration and loss of access to smart features.

References

https://www.first.org/members/teams/sony_psirt
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http://packetstormsecurity.com/files/153547/Sony-BRAVIA-S...
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https://www.darkmatter.ae/xen1thlabs/sony-remote-denial-o...
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CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2019-11889 : Denial of Service Vulnerability in Sony BRAVIA Smart TVs