CVE-2021-44283

Name: CVE-2021-44283
Creator: NVD / NIST
Published: 2023-05-09T03:15:09.197+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.88%

Last modified Jun 17, 2026

CVE-2021-44283 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.88% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.88%

54.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Shieldstore Project	Shieldstore	All versions

References

http://electronics.comBroken Link
http://shieldstore.comBroken Link
https://github.com/cocoppang/ShieldStore/blob/master/Enclave/Enclave.cppPatch
https://github.com/cocoppang/ShieldStore/issues/19Exploit, Issue Tracking
http://electronics.comBroken Link
http://shieldstore.comBroken Link
https://github.com/cocoppang/ShieldStore/blob/master/Enclave/Enclave.cppPatch
https://github.com/cocoppang/ShieldStore/issues/19Exploit, Issue Tracking
https://github.com/cocoppang/ShieldStore/issues/19Exploit, Issue Tracking

Timeline

Published: May 9, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-44283?

How severe is CVE-2021-44283?

CVE-2021-44283 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.

How do I fix CVE-2021-44283?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-44283?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST