Vulnerability · Published Apr 27, 2021 · Assigned by icscert
CVE-2021-22664
High 7.8
In plain English
A high-severity out-of-bounds write in Delta Electronics CNCSoft-B. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 75% of all known vulnerabilities).
Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.6%top 24.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
CNCSoft-B Versions 1.0.0.3 and prior is vulnerable to an out-of-bounds write, which may allow an attacker to execute arbitrary code.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Delta Electronics CNCSoft-B | CNCSoft-B Versions 1.0.0.3 and prior |
Weakness: CWE-787
References
- https://www.zerodayinitiative.com/advisories/ZDI-21-444/ x_refsource_MISC
- https://us-cert.cisa.gov/ics/advisories/icsa-21-110-05 x_refsource_MISC