6.5

CVE-2021-34596

CODESYS V2 runtime: Access of Uninitialized Pointer may result in denial-of-service

A crafted request may cause a read access to an uninitialized pointer in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Wago ≫ 750-823 Firmware Version < fw10
   Wago ≫ 750-823 Version -
Wago ≫ 750-829 Firmware Version < fw17
   Wago ≫ 750-829 Version -
Wago ≫ 750-831 Firmware Version < fw17
   Wago ≫ 750-831 Version -
Wago ≫ 750-832 Firmware Version < fw10
   Wago ≫ 750-832 Version -
Wago ≫ 750-852 Firmware Version < fw17
   Wago ≫ 750-852 Version -
Wago ≫ 750-862 Firmware Version < fw10
   Wago ≫ 750-862 Version -
Wago ≫ 750-880 Firmware Version < fw17
   Wago ≫ 750-880 Version -
Wago ≫ 750-881 Firmware Version < fw17
   Wago ≫ 750-881 Version -
Wago ≫ 750-882 Firmware Version < fw17
   Wago ≫ 750-882 Version -
Wago ≫ 750-885 Firmware Version < fw17
   Wago ≫ 750-885 Version -
Wago ≫ 750-889 Firmware Version < fw17
   Wago ≫ 750-889 Version -
Wago ≫ 750-890 Firmware Version < fw10
   Wago ≫ 750-890 Version -
Wago ≫ 750-891 Firmware Version < fw10
   Wago ≫ 750-891 Version -
Wago ≫ 750-893 Firmware Version < fw10
   Wago ≫ 750-893 Version -
Wago ≫ 750-8202 Firmware Version < fw20
   Wago ≫ 750-8202 Version -
Wago ≫ 750-8203 Firmware Version < fw20
   Wago ≫ 750-8203 Version -
Wago ≫ 750-8204 Firmware Version < fw20
   Wago ≫ 750-8204 Version -
Wago ≫ 750-8206 Firmware Version < fw20
   Wago ≫ 750-8206 Version -
Wago ≫ 750-8207 Firmware Version < fw20
   Wago ≫ 750-8207 Version -
Wago ≫ 750-8208 Firmware Version < fw20
   Wago ≫ 750-8208 Version -
Wago ≫ 750-8210 Firmware Version < fw20
   Wago ≫ 750-8210 Version -
Wago ≫ 750-8211 Firmware Version < fw20
   Wago ≫ 750-8211 Version -
Wago ≫ 750-8212 Firmware Version < fw20
   Wago ≫ 750-8212 Version -
Wago ≫ 750-8213 Firmware Version < fw20
   Wago ≫ 750-8213 Version -
Wago ≫ 750-8214 Firmware Version < fw20
   Wago ≫ 750-8214 Version -
Wago ≫ 750-8216 Firmware Version < fw20
   Wago ≫ 750-8216 Version -
Wago ≫ 750-8217 Firmware Version < fw20
   Wago ≫ 750-8217 Version -
Codesys ≫ Codesys Version < 1.1.9.22
Codesys ≫ Plcwinnt Version < 2.4.7.56
Codesys ≫ Runtime Toolkit HwPlatform x86 Version < 2.4.7.56
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.86% 0.555
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NIST 4 8 2.9
AV:N/AC:L/Au:S/C:N/I:N/A:P
info@cert.vde.com 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-824 Access of Uninitialized Pointer

The product accesses or uses a pointer that has not been initialized.

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16878&token=e5644ec405590e66aefa62304cb8632df9fc9e9c&download=
Vendor Advisory