CVE-2021-44283

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Published May 9, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

A buffer overflow in the component /Enclave.cpp of Electronics and Telecommunications Research Institute ShieldStore commit 58d455617f99705f0ffd8a27616abdf77bdc1bdc allows attackers to cause an information leak via a crafted structure from an untrusted operating system.

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 [-]

cpe:2.3:a:shieldstore_project:shieldstore:-:*:*:*:*:*:*:*

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-2021-31126	A buffer overflow in the component /Enclave.cpp of Electronics and Telecommunications Research Institute ShieldStore commit 58d455617f99705f0ffd8a27616abdf77bdc1bdc allows attackers to cause an information leak via a crafted structure from an untrusted operating system.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.683% probability within 30 days)

Exploitation poc

Automatable yes

Technical Impact partial

References

Link	Providers
https://github.com/cocoppang/ShieldStore/blob/master/Enclave/Enclave.cpp
https://github.com/cocoppang/ShieldStore/issues/19

History

Jan 29, 2025 3:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Shieldstore Project Shieldstore

Weaknesses

CWE-120

Sources

CVE record Updated: Jul 9, 2026, 12:15 AM

Status: PUBLISHED
Assigner: mitre
Published: May 9, 2023, 12:00 AM
Updated: Jul 9, 2026, 12:15 AM
Reserved: Nov 29, 2021, 12:00 AM

View source JSON

Vulnrichment Updated: Jul 9, 2026, 12:15 AM

Updated: Jul 9, 2026, 12:15 AM

NVD Updated: Jul 9, 2026, 1:17 AM

Status: Modified
Published: May 9, 2023, 3:15 AM
Modified: Jul 9, 2026, 1:17 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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