CVEvulnerability
CVE-2023-31893
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-06-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-674
Description
Telefnica Brasil Vivo Play (IPTV) Firmware: 2023.04.04.01.06.15 is vulnerable to Denial of Service (DoS) via DNS Recursion.
Affected configurations
• telefonica brasil vivo play firmware 2023.04.04.01.06.15
Related
Weakness · CWE (1)
- CWE-674 Uncontrolled Recursion weakness
References
- https://medium.com/%40shooterRX/dns-recursion-leads-to-dos-attack-vivo-play-iptv-cve-2023-31893-b5ac45f38f medium.com
- https://www.cert.br/docs/whitepapers/dns-recursivo-aberto/ Technical Description
- https://medium.com/%40shooterRX/dns-recursion-leads-to-dos-attack-vivo-play-iptv-cve-2023-31893-b5ac45f38f medium.com
- https://www.cert.br/docs/whitepapers/dns-recursivo-aberto/ Technical Description