CVE & CISA-KEV Catalog

CVE-2022-21147

MEDIUM
5.5
CVSS v3
NVD

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.

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

0.63%probability of exploitation in 30 days
45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Vendor Advisory1
Embed a live status badge for CVE-2022-21147
CVE-2022-21147 severity badge

Markdown

[![CVE-2022-21147](https://tridentstack.com/cve/badge/CVE-2022-21147.svg)](https://tridentstack.com/cve/CVE-2022-21147)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-21147"><img src="https://tridentstack.com/cve/badge/CVE-2022-21147.svg" alt="CVE-2022-21147"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.