CVE-2020-27890 - Vulnerability Details - OpenCVE

Description

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Write Attributes No Response message. It crashes in zclParseInWriteCmd() and does not update the specific attribute's value.

Published: 2020-10-27

Score: 8.2 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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:ti:z-stack:3.0.1:*:*:*:*:*:*:*

cpe:2.3:h:ti:cc2538:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-20383	The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Write Attributes No Response message. It crashes in zclParseInWriteCmd() and does not update the specific attribute's value.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00468.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/zigbeeprotocol/Z-Fuzzer/tree/master/vulnerabilities
https://www.ti.com/tool/Z-STACK

History

No history.

Subscriptions

Ti Cc2538 Z-stack

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-10-27T20:26:11.000Z

Updated: 2024-08-04T16:25:43.594Z

Reserved: 2020-10-27T00:00:00.000Z

Link: CVE-2020-27890

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-10-27T21:15:14.087

Modified: 2024-11-21T05:21:59.543

Link: CVE-2020-27890

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-noinfo

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