CVE-2019-11890: sony bravia_firmware Uncontrolled Resource Consumption
CVSS: 7.8v2.0HighModified
Published 09-07-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-11890 is a high (CVSS 7.8) Uncontrolled Resource Consumption vulnerability in sony bravia_firmware. EPSS estimates a 4.38% chance of exploitation in the next 30 days, higher than 91.2% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v2.0 (NVD)EPSS score
4.38%
0%100%
Low · +0.40 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-07-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Sony Bravia Smart TV devices allow remote attackers to cause a denial of service (device hang or reboot) via a SYN flood attack over a wired or Wi-Fi LAN.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
High 7.8Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
4.38%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
+0.40 pp
From 3.99% on 21-09-2026
21-09-202621-10-2026
EPSS score4.38%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Sony1 product
1 vendor · 1 product
References
4 links- packetstormsecurity.com/files/153547/Sony-BRAVIA-Smart-TV-Denial-Of-Service.htmlX Refsource MISCThird Party AdvisoryVDB Entry