Vulnerability · Published May 12, 2022 · Assigned by talos
CVE-2022-21147
Medium 5.0
In plain English
A medium-severity security flaw in Alyac from ESTsoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.0)5.0Medium
Exploit odds (30 days)0.7%top 47.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-823 · Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1452 x_refsource_MISC
- https://www.estsecurity.com/public/product/alyac x_refsource_CONFIRM