CVE Vulnerability

CVE-2021-33485

CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14805&token=f0b86f99bb302ddd4aadec483aed5f5d3fddbf1a&download= Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:hmi:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:control_rte:*:*:*:*:*:-:*:*
cpe:2.3:a:codesys:control_rte:*:*:*:*:*:beckhoff_cx:*:*
cpe:2.3:a:codesys:control:*:*:*:*:*:empc-a/imx6_sl:*:*
cpe:2.3:a:codesys:control:*:*:*:*:*:iot2000_sl:*:*
cpe:2.3:a:codesys:control:*:*:*:*:*:linux_sl:*:*
cpe:2.3:a:codesys:control:*:*:*:*:*:pfc100_sl:*:*
cpe:2.3:a:codesys:control:*:*:*:*:*:pfc200_sl:*:*
cpe:2.3:a:codesys:control:*:*:*:*:*:plcnext_sl:*:*
cpe:2.3:a:codesys:control:*:*:*:*:*:beaglebone_sl:*:*
cpe:2.3:a:codesys:control:*:*:*:*:*:raspberry_pi_sl:*:*
cpe:2.3:a:codesys:control:*:*:*:*:*:wago_touch_panels_600_sl:*:*
Information

Published : 2021-08-03 04:15

Updated : 2021-08-17 01:14

NVD link : CVE-2021-33485

Mitre link : CVE-2021-33485

Products Affected
No products.
CWE
CWE-787