CVE-2021-29241

CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS).

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://customers.codesys.com/index.php	Permissions Required Vendor Advisory
https://www.codesys.com/security/security-reports.html	Vendor Advisory
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14637&token=8dbd75ae7553ae3be25e22f741db783b31e14799&download=	Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:codesys:control_for_beaglebone_sl::::::::
	cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl::::::::
	cpe:2.3:a:codesys:control_for_iot2000_sl::::::::
	cpe:2.3:a:codesys:control_for_linux_sl::::::::
	cpe:2.3:a:codesys:control_for_pfc100_sl::::::::
	cpe:2.3:a:codesys:control_for_pfc200_sl::::::::
	cpe:2.3:a:codesys:control_for_raspberry_pi_sl::::::::
	cpe:2.3:a:codesys:control_runtime_system_toolkit::::::::
	cpe:2.3:a:codesys:development_system::::::::
	cpe:2.3:a:codesys:edge_gateway::::::windows::*
	cpe:2.3:a:codesys:edge_gateway::::::linux::*
	cpe:2.3:a:codesys:gateway::::::::

Information

Published : 2021-05-03 07:15

Updated : 2022-04-01 08:26

NVD link : CVE-2021-29241

Mitre link : CVE-2021-29241

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

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Products Affected

codesys

control_for_linux_sl
control_for_pfc100_sl
control_for_pfc200_sl
development_system
control_for_iot2000_sl
control_for_empc-a\/imx6_sl
control_for_beaglebone_sl
gateway
edge_gateway
control_for_raspberry_pi_sl
control_runtime_system_toolkit

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