CVE-2020-13594 - Vulnerability Details - OpenCVE

Description

The Bluetooth Low Energy (BLE) controller implementation in Espressif ESP-IDF 4.2 and earlier (for ESP32 devices) does not properly restrict the channel map field of the connection request packet on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.

Published: 2020-08-31

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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:a:espressif:esp-idf:*:*:*:*:*:*:*:*

cpe:2.3:h:espressif:esp32:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-5841	The Bluetooth Low Energy (BLE) controller implementation in Espressif ESP-IDF 4.2 and earlier (for ESP32 devices) does not properly restrict the channel map field of the connection request packet on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.

No CVSS v4.0

Attack Vector Adjacent 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 Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00152.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://asset-group.github.io/cves.html
https://asset-group.github.io/disclosures/sweyntooth/
https://github.com/espressif/esp32-bt-lib

History

No history.

Subscriptions

Espressif Esp-idf Esp32

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-08-31T14:58:25.000Z

Updated: 2024-08-04T12:25:16.208Z

Reserved: 2020-05-26T00:00:00.000Z

Link: CVE-2020-13594

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-08-31T15:15:10.633

Modified: 2024-11-21T05:01:34.633

Link: CVE-2020-13594

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

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