CVE-2021-44479

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Published Dec 1, 2021 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Description

NXP Kinetis K82 devices have a buffer over-read via a crafted wlength value in a GET Status-Other request during use of USB In-System Programming (ISP) mode. This discloses protected flash memory.

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:nxp:kinetis_k82_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:nxp:kinetis_k82:-:*:*:*:*:*:*:*

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-2021-31312	NXP Kinetis K82 devices have a buffer over-read via a crafted wlength value in a GET Status-Other request during use of USB In-System Programming (ISP) mode. This discloses protected flash memory.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.271% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/Xen1thLabs-AE/CVE-2021-40154
https://www.darkmatter.ae/xen1thlabs/published-advisories/

History

No history.

Subscriptions

Nxp Kinetis K82 Kinetis K82 Firmware

Weaknesses

CWE-125

Sources

CVE record Updated: Aug 4, 2024, 4:25 AM

Status: PUBLISHED
Assigner: mitre
Published: Dec 1, 2021, 2:56 PM
Updated: Aug 4, 2024, 4:25 AM
Reserved: Dec 1, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:12 AM

Status: Modified
Published: Dec 1, 2021, 3:15 PM
Modified: Jun 17, 2026, 4:12 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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