Vulnerability · Published Oct 15, 2021 · Assigned by icscert
CVE-2021-38432FATEK Automation Communication Server
Critical 9.8
In plain English
A critical-severity stack buffer overflow in Communication Server from FATEK Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 79% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.9%top 20.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
FATEK Automation Communication Server Versions 1.13 and prior lacks proper validation of user-supplied data, which could result in a stack-based buffer overflow condition and allow an attacker to remotely execute code.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| FATEK Automation | Communication Server | All – through 1.13 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-280-07 x_refsource_MISC