How severe is CVE-2022-43665?

CVE-2022-43665 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-43665 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-43665?

CVE-2022-43665 affects Estsoft Alyac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-43665?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-43665 published?

CVE-2022-43665 was published on 2023-02-02 and last updated on 2026-06-17.

CVE-2022-43665

CVE-2022-43665 is a medium-severity vulnerability in Estsoft Alyac with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-823.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-823
Affected product: Estsoft Alyac
Published: 2023-02-02
Last modified: 2026-06-17

Description

A denial of service vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.8.645. A specially-crafted PE file can lead to killing target process. An attacker can provide a malicious file to trigger this vulnerability.

Frequently asked questions

What is CVE-2022-43665?: A denial of service vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.8.645. A specially-crafted PE file can lead to killing target process. An attacker can provide a malicious file to trigger this vulnerability.
How severe is CVE-2022-43665?: CVE-2022-43665 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-43665 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-43665?: CVE-2022-43665 affects Estsoft Alyac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-43665?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-43665 published?: CVE-2022-43665 was published on 2023-02-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:estsoft:alyac:2.5.8.645:*:*:*:*:*:*:*

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