CVE-2020-23539

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Published Apr 8, 2021 CVSS 3.1 · 7.5 High EPSS 1.8% KEV · Not listed

Description

An issue was discovered in Realtek rtl8723de BLE Stack <= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.

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:realtek:rtl8723de_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:realtek:rtl8723de:-:*:*:*:*:*:*:*

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-2020-16283	An issue was discovered in Realtek rtl8723de BLE Stack <= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.

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

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

Exploit prediction score: 1.8% (1.787% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/pokerfacett/MY_REQUEST/blob/df73fe140655ea44542b03ac186e6c2b47e97540/Realtek%208723ds%20BLE%20SDK%20denial%20of%20service%20attack.md

History

No history.

Subscriptions

Realtek Rtl8723de Rtl8723de Firmware

Weaknesses

CWE-476

Sources

CVE record Updated: Aug 4, 2024, 2:58 PM

Status: PUBLISHED
Assigner: mitre
Published: Apr 8, 2021, 4:45 PM
Updated: Aug 4, 2024, 2:58 PM
Reserved: Aug 13, 2020, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:04 AM

Status: Modified
Published: Apr 8, 2021, 5:15 PM
Modified: Jun 17, 2026, 3:04 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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