CVE-2022-43663
CVE-2022-43663 is a high-severity vulnerability in Wellintech Kinghistorian with a CVSS 3.x base score of 8.1. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-681.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- EPSS exploit prediction: 14% (96th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-681
- Affected product: Wellintech Kinghistorian
- Published:
- Last modified:
Description
An integer conversion vulnerability exists in the SORBAx64.dll RecvPacket functionality of WellinTech KingHistorian 35.01.00.05. A specially crafted network packet can lead to a buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.
Frequently asked questions
- What is CVE-2022-43663?
- An integer conversion vulnerability exists in the SORBAx64.dll RecvPacket functionality of WellinTech KingHistorian 35.01.00.05. A specially crafted network packet can lead to a buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.
- How severe is CVE-2022-43663?
- CVE-2022-43663 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-43663 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-43663?
- CVE-2022-43663 affects Wellintech Kinghistorian. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-43663?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-43663 published?
- CVE-2022-43663 was published on 2023-03-20 and last updated on 2026-06-17.
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1674
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1674
Affected products (1)
- cpe:2.3:a:wellintech:kinghistorian:35.01.00.05:*:*:*:*:*:*:*
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