Denial of service in ESTsoft Alyac



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
 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

CVSSv4.0: 1.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

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

CPE2.3 External links

https://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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