CVE-2021-43556

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-43556
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.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01 Mitigation Third Party Advisory US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-22-029/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-031/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-032/ Third Party Advisory VDB Entry
https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01 Mitigation Third Party Advisory US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-22-029/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-031/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-032/ Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:fatek:winproladder:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:29

Type Values Removed Values Added
References () https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01 - Mitigation, Third Party Advisory, US Government Resource () https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01 - Mitigation, Third Party Advisory, US Government Resource
References () https://www.zerodayinitiative.com/advisories/ZDI-22-029/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-029/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-031/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-031/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-032/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-032/ - Third Party Advisory, VDB Entry

01 Apr 2022, 16:38

Type Values Removed Values Added
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-032/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-032/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-031/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-031/ - Third Party Advisory, VDB Entry
References (MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01 - Third Party Advisory, US Government Resource (MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01 - Mitigation, Third Party Advisory, US Government Resource
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-029/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-029/ - Third Party Advisory, VDB Entry
CWE CWE-787

13 Jan 2022, 15:15

Type Values Removed Values Added
References
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-029/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-032/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-031/ -

07 Jan 2022, 16:15

Type Values Removed Values Added
CPE cpe:2.3:a:fatek:winproladder:*:*:*:*:*:*:*:*
References (MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01 - (MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01 - Third Party Advisory, US Government Resource
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 7.8

28 Dec 2021, 19:50

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-28 19:15

Updated : 2024-11-21 06:29

NVD link : CVE-2021-43556

Mitre link : CVE-2021-43556

CVE.ORG link : CVE-2021-43556

JSON object : View

Products Affected

fatek

  • winproladder
CWE
CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write