CVE-2023-43822

CVE-2023-43822 is a high-severity vulnerability in Deltaww Dopsoft with a CVSS 3.x base score of 8.8. 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-120.

Key facts

Description

A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the wLogTitlesTimeLen field of a DPS file. A remote, unauthenticated attacker can exploit this vulnerability by enticing a user to open a specially crafted DPS file to achieve remote code execution.

Frequently asked questions

What is CVE-2023-43822?
A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the wLogTitlesTimeLen field of a DPS file. A remote, unauthenticated attacker can exploit this vulnerability by enticing a user to open a specially crafted DPS file to achieve remote code execution.
How severe is CVE-2023-43822?
CVE-2023-43822 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-43822 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-43822?
CVE-2023-43822 affects Deltaww Dopsoft. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-43822?
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.
Does CVE-2023-43822 have an EU (EUVD) identifier?
Yes. CVE-2023-43822 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-48187.
When was CVE-2023-43822 published?
CVE-2023-43822 was published on 2024-01-18 and last updated on 2026-06-17.

References

Affected products (1)

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