CVE-2019-11889 — HIGH (7.5)

Vulnerability Description

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

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sony	Bravia Firmware	-
Sony	Bravia	-

References

http://packetstormsecurity.com/files/153547/Sony-BRAVIA-Smart-TV-Denial-Of-ServiThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2019/Jul/8Mailing ListThird Party Advisory
https://www.darkmatter.ae/xen1thlabs/sony-remote-denial-of-service-triggered-oveThird Party Advisory
https://www.first.org/members/teams/sony_psirtThird Party Advisory
http://packetstormsecurity.com/files/153547/Sony-BRAVIA-Smart-TV-Denial-Of-ServiThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2019/Jul/8Mailing ListThird Party Advisory
https://www.darkmatter.ae/xen1thlabs/sony-remote-denial-of-service-triggered-oveThird Party Advisory
https://www.first.org/members/teams/sony_psirtThird Party Advisory

FAQ

What is CVE-2019-11889?

CVE-2019-11889 is a vulnerability with a CVSS score of 7.5 (HIGH). Sony BRAVIA Smart TV devices allow remote attackers to cause a denial of service (device hang) via a crafted web page over HbbTV.

How severe is CVE-2019-11889?

CVE-2019-11889 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-11889?

Check the references section above for vendor advisories and patch information. Affected products include: Sony Bravia Firmware, Sony Bravia.