Out-of-bounds Read in Estsoft Alyac
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.
EPSS: 0.006 (46.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Estsoft Alyac — versions 2.5.7.7
Weakness classification (CWE)
References
- talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)
- talos-cna@cisco.com (x_refsource_CONFIRM, Product, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-21147?
- CVE-2022-21147 is a medium-severity vulnerability in Estsoft Alyac, classified under CWE-823. CVSS score: 5.5/10. Published 2022-05-12.
- How severe is CVE-2022-21147?
- Medium severity. CVSS v3 base score is 5.5 out of 10.