Vulnerability Description
Telefnica Brasil Vivo Play (IPTV) Firmware: 2023.04.04.01.06.15 is vulnerable to Denial of Service (DoS) via DNS Recursion.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Telefonica | Brasil Vivo Play Firmware | 2023.04.04.01.06.15 |
| Telefonica | Brasil Vivo Play | - |
Related Weaknesses (CWE)
References
- https://medium.com/%40shooterRX/dns-recursion-leads-to-dos-attack-vivo-play-iptv
- https://www.cert.br/docs/whitepapers/dns-recursivo-aberto/Technical Description
- https://medium.com/%40shooterRX/dns-recursion-leads-to-dos-attack-vivo-play-iptv
- https://www.cert.br/docs/whitepapers/dns-recursivo-aberto/Technical Description
FAQ
What is CVE-2023-31893?
CVE-2023-31893 is a vulnerability with a CVSS score of 7.5 (HIGH). Telefnica Brasil Vivo Play (IPTV) Firmware: 2023.04.04.01.06.15 is vulnerable to Denial of Service (DoS) via DNS Recursion.
How severe is CVE-2023-31893?
CVE-2023-31893 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-2023-31893?
Check the references section above for vendor advisories and patch information. Affected products include: Telefonica Brasil Vivo Play Firmware, Telefonica Brasil Vivo Play.