CVE-2023-24019

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Published Jul 6, 2023 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed

Description

A stack-based buffer overflow vulnerability exists in the urvpn_client http_connection_readcb functionality of Milesight UR32L v32.3.0.5. A specially crafted network packet can lead to a buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

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

Milesight

UR32L

affected

Version	Status	Constraints
`v32.3.0.5`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:milesight:ur32l_firmware:32.3.0.5:*:*:*:*:*:*:*

cpe:2.3:h:milesight:ur32l:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-28083	A stack-based buffer overflow vulnerability exists in the urvpn_client http_connection_readcb functionality of Milesight UR32L v32.3.0.5. A specially crafted network packet can lead to a buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

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% (0.983% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1718
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1718

History

Mar 5, 2025 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Nov 22, 2024 12:00 PM Added references View changes

Type	Values Removed	Values Added
References		https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1718

Subscriptions

Milesight Ur32l Ur32l Firmware

Weaknesses

Sources

CVE record Updated: Mar 5, 2025, 6:54 PM

Status: PUBLISHED
Assigner: talos
Published: Jul 6, 2023, 2:53 PM
Updated: Mar 5, 2025, 6:54 PM
Reserved: Feb 6, 2023, 9:20 PM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 10:49 AM

Updated: Aug 2, 2024, 10:49 AM

NVD Updated: Jun 17, 2026, 5:38 AM

Status: Modified
Published: Jul 6, 2023, 3:15 PM
Modified: Jun 17, 2026, 5:38 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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