CVE-2021-38438

Published on: 10/18/2021 12:00:00 AM UTC

Last Modified on: 10/21/2021 08:24:00 PM UTC

CVE-2021-38438 - advisory for ICSA-21-280-06

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Certain versions of Winproladder from Fatek contain the following vulnerability:

A use after free vulnerability in FATEK Automation WinProladder versions 3.30 and prior may be exploited when a valid user opens a malformed project file, which may allow arbitrary code execution.

  • CVE-2021-38438 has been assigned by URL Logo ics-[email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo FATEK Automation - WinProladder version <= 3.30
Vulnerability Patch/Work Around
  • FATEK Automation has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of these affected products are invited to contact FATEK customer support for additional information.

CVSS3 Score: 7.8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
LOCAL LOW NONE REQUIRED
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.8 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
FATEK Automation WinProladder | CISA us-cert.cisa.gov
text/html
 URL Logo MISC us-cert.cisa.gov/ics/advisories/icsa-21-280-06
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationFatekWinproladderAllAllAllAll
  • cpe:2.3:a:fatek:winproladder:*:*:*:*:*:*:*:*:

Discovery Credit

xina1i and Natnael Samson (@NattiSamson), working with Trend Micro’s Zero Day Initiative, reported these vulnerabilities to CISA.

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-38438 : A use after free vulnerability in FATEK Automation WinProladder versions 3.30 and prior may be exp… twitter.com/i/web/status/1… 2021-10-18 13:10:45
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