CVE-2022-43665 json
A denial of service vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.8.645.
published 2023-02-02 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-46660
- cvss
- 5.0
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 25%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.33% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2022-1682 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.0 | CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Affected products
- ESTsoft Alyac
Classification
- Weakness
-
- CWE-823 Use of Out-of-range Pointer Offset
References
-
talosintelligence.com
/vulnerability_reports/TALOS-2022-1682
exploit, third-party-advisory
- talosintelligence.com /vulnerability_reports/TALOS-2022-1682
Sources
- CVE List CVE-2022-43665
- NVD CVE-2022-43665
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.