Sony Bravia TV HbbTV Web Page denial of service

A vulnerability, which was classified as problematic, was found in Sony Bravia TV (Digital Media Player) (the affected version unknown). This affects an unknown code of the component HbbTV. The manipulation as part of a Web Page leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. This is going to have an impact on availability.

The weakness was published 07/09/2019 as mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. This vulnerability is uniquely identified as CVE-2019-11889 since 05/13/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/09/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entry is available at 137506.

Type

• Digital Media Player

Vendor

• Sony

Name

• Bravia TV

• 🔒

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VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Denial of service (CWE-404)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: no mitigation known

0-Day Time: 🔒

05/13/2019 CVE assigned
07/09/2019 +57 days Advisory disclosed
07/09/2019 +0 days VulDB entry created
07/09/2019 +0 days VulDB last updateAdvisory: seclists.org

CVE: CVE-2019-11889 (🔒)
See also: 🔒

Created: 07/09/2019 09:35 PM
Complete: 🔍

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