CVE-2021-27486
published 2021-04-12CVE-2021-27486: FATEK Automation WinProladder Versions 3.30 and prior is vulnerable to an integer underflow, which may cause an out-of-bounds write and allow an attacker to…
PriorityP339high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
0.98%
57.9th percentile
FATEK Automation WinProladder Versions 3.30 and prior is vulnerable to an integer underflow, which may cause an out-of-bounds write and allow an attacker to execute arbitrary code.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| fatek | winproladder | <= 3.30 | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
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GHSA
GHSA-w8rx-73fm-r2mv: The Fatek Automation WinProladder Versions 3
ghsa_unreviewed·2022-05-24
CVE-2021-27486 [HIGH] CWE-191 GHSA-w8rx-73fm-r2mv: The Fatek Automation WinProladder Versions 3
The Fatek Automation WinProladder Versions 3.3 and prior are vulnerable to an integer underflow, which may cause an out-of-bounds write and allow an attacker to execute arbitrary code.
CISA ICS
FATEK Automation WinProladder
cisa_ics·2021-04-09·CVSS 7.8
[HIGH] FATEK Automation WinProladder
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
FATEK Automation WinProladder
Last RevisedApril 09, 2021
Alert CodeICSA-21-098-01
## 1. EXECUTIVE SUMMARY
- CVSS v3 7.8
- ATTENTION: Low attack complexity
- Vendor: FATEK Automation
- Equipment: WinProladder
- Vulnerability: Integer Underflow
## 2. RISK EVALUATION
Successful exploitation of this vulnerability could cause execution of arbitrary code.
## 3. TECHNICAL DETAILS
## 3.1 AFFECTED PRODUCTS
The following versions of FATEK Automation WinProladder, a PLC, are affected:
- WinProladder Versions 3.30 and prior
## 3.2 VULNERABILITY OVERVIEW
## 3.2.1 INTEGER UNDERFLO
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-04-12
Published