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 76%🦅 CISA Reported

Summary

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 Reported

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 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.

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

76% 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
.