Delta Electronics DOPSoft 2 Out-of-Bounds Write
CVE-2021-38406

7.8HIGH

Key Information:

Vendor

Delta Electronics
Status
Dopsoft 2
Vendor
CVE Published:
17 September 2021

Badges

👾 Exploit Exists🟣 EPSS 74%🦅 CISA Reported

What is CVE-2021-38406?

Delta Electronic DOPSoft 2 (Version 2.00.07 and prior) lacks proper validation of user-supplied data when parsing specific project files. This could result in multiple out-of-bounds write instances. An attacker could leverage this vulnerability to execute code in the context of the current process.

CISA has reported CVE-2021-38406

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2021-38406 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: The impacted product is end-of-life and should be disconnected if still in use.

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Affected Version(s)

DOPSoft 2 <= 2.00.07

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-252-02
x_refsource_MISC

EPSS Score

74% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

Credit

kimiya, working with Trend Micro’s Zero Day Initiative
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