Buffer overflow in Delta Electronics Dopsoft 2
CVE-2021-38402
Delta Electronic DOPSoft 2 (Version 2.00.07 and prior) lacks proper validation of user-supplied data when parsing specific project files. This could lead to a stack-based buffer overflow while trying to copy to a buffer during font string handling. An attacker could leverage this vulnerability to execute code in the context of the current process.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.071 (94.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.077 · newest: 0.071 · change: -0.006
Affected products
- Delta Electronics Dopsoft 2 — versions unspecified
- Deltaww Dopsoft
Weakness classification (CWE)
Public proof-of-concept exploits
References
- us-cert.cisa.gov/ics/advisories/icsa-21-252-02 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-38402?
- CVE-2021-38402 is a high-severity vulnerability in Delta Electronics Dopsoft 2, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2021-09-17.
- How severe is CVE-2021-38402?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2021-38402 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.