Vulnerability · Published Dec 28, 2021 · Assigned by icscert
CVE-2021-43556FATEK Automation WinProladder
High 7.8
In plain English
A high-severity stack buffer overflow in WinProladder 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 2.2% (higher than 83% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)2.2%top 17.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
FATEK WinProladder Versions 3.30_24518 and prior are vulnerable to a stack-based buffer overflow while processing project files, which may allow an attacker to execute arbitrary code.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| FATEK Automation | WinProladder | All – through 3.30_24518 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01 x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-22-029/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-22-032/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-22-031/ x_refsource_MISC