CVE-2023-31893

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Published Jun 5, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

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

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:telefonica:brasil_vivo_play_firmware:2023.04.04.01.06.15:*:*:*:*:*:*:*

cpe:2.3:h:telefonica:brasil_vivo_play:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-36182	Telefnica Brasil Vivo Play (IPTV) Firmware: 2023.04.04.01.06.15 is vulnerable to Denial of Service (DoS) via DNS Recursion.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.874% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://medium.com/%40shooterRX/dns-recursion-leads-to-dos-attack-vivo-play-iptv-cve-2023-31893-b5ac45f38f
https://www.cert.br/docs/whitepapers/dns-recursivo-aberto/

History

Jan 31, 2025 3:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Telefonica Brasil Vivo Play Brasil Vivo Play Firmware

Weaknesses

CWE-674

Sources

CVE record Updated: Jan 31, 2025, 3:01 PM

Status: PUBLISHED
Assigner: mitre
Published: Jun 5, 2023, 12:00 AM
Updated: Jan 31, 2025, 3:01 PM
Reserved: Apr 29, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 3:03 PM

Updated: Aug 2, 2024, 3:03 PM

NVD Updated: Jun 17, 2026, 5:57 AM

Status: Modified
Published: Jun 5, 2023, 9:15 PM
Modified: Jun 17, 2026, 5:57 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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