Denial of service in ESTsoft Alyac



Published: 2022-05-12
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-21147
CWE-ID CWE-823
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Alyac
Client/Desktop applications / Antivirus software/Personal firewalls

Vendor East Security Co.

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Use of Out-of-range Pointer Offset

EUVDB-ID: #VU63112

Risk: Low

CVSSv3.1: 5 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21147

CWE-ID: CWE-823 - Use of Out-of-range Pointer Offset

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the malware scan functionality. A remote user can send a specially crafted PE file and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Alyac: 2.5.7.7

External links

http://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1452


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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