CVE-2022-21147

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.

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1452	Exploit Third Party Advisory
https://www.estsecurity.com/public/product/alyac	Product Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2022-05-12 17:15

Updated : 2022-05-23 18:52

NVD link : CVE-2022-21147

Mitre link : CVE-2022-21147

CVE.ORG link : CVE-2022-21147

JSON object : View

Products Affected

estsoft

alyac

CWE

CWE-125

Out-of-bounds Read

CWE-823

Use of Out-of-range Pointer Offset

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