Vulnerability · Published Sep 17, 2021 · Assigned by icscert

CVE-2021-38402Delta Electronics DOPSoft 2 Stack-Based Buffer Overflow

High 7.8

In plain English

A high-severity stack buffer overflow in DOPSoft 2 from Delta Electronics. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.1% (higher than 94% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)7.1%top 5.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Delta Electronics DOPSoft 2 unspecified – through 2.00.07

Weakness: CWE-121 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References