What is CVE-2023-31893?

CVE-2023-31893 is a high-severity vulnerability in Telefonica Brasil Vivo Play, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2023-06-05.

How severe is CVE-2023-31893?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Telefonica Brasil Vivo Play

CVE-2023-31893

Telefnica Brasil Vivo Play (IPTV) Firmware: 2023.04.04.01.06.15 is vulnerable to Denial of Service (DoS) via DNS Recursion.

EPSS: 0.009 (55.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Telefonica Brasil_vivo_play
Telefonica Brasil_vivo_play_firmware — versions 2023.04.04.01.06.15
N/a — versions n/a

Weakness classification (CWE)

CWE-674 — Uncontrolled Recursion

References

cve@mitre.org (Technical Description)
cve@mitre.org

Frequently asked questions

What is CVE-2023-31893?: CVE-2023-31893 is a high-severity vulnerability in Telefonica Brasil Vivo Play, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2023-06-05.
How severe is CVE-2023-31893?: High severity. CVSS v3 base score is 7.5 out of 10.