Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2021-34595

A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition or local memory overwrite.

  • Published: Oct 26, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-34595
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.1
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5.5
  • AV:N/AC:L/Au:S/C:N/I:P/A:P

CWEs:

Software From Fixed in
codesys / plcwinnt - 2.4.7.56
codesys / runtime_toolkit - 2.4.7.56