CVE-2022-21147 - Vulnerability Details - OpenCVE

An out of bounds read vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.7.7. A specially-crafted PE file can trigger this vulnerability to cause denial of service and termination of malware scan. An attacker can provide a malicious file to trigger this vulnerability.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00156.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Estsoft	Alyac

Configuration 1 [-]

cpe:2.3:a:estsoft:alyac:2.5.7.7:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2022-26393	An out of bounds read vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.7.7. A specially-crafted PE file can trigger this vulnerability to cause denial of service and termination of malware scan. An attacker can provide a malicious file to trigger this vulnerability.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1452
https://www.estsecurity.com/public/product/alyac

History

Tue, 15 Apr 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2022-05-12T17:01:26.586Z

Updated: 2025-04-15T19:04:01.862Z

Reserved: 2022-01-20T00:00:00.000Z

Link: CVE-2022-21147

Vulnrichment

Updated: 2024-08-03T02:31:59.003Z

NVD

Status : Modified

Published: 2022-05-12T17:15:09.843

Modified: 2024-11-21T06:43:59.243

Link: CVE-2022-21147

Redhat

No data.

OpenCVE Enrichment

No data.

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