Details of VAR-202105-1032

ID

VAR-202105-1032

CVE

CVE-2021-29241

TITLE

CODESYS Code problem vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202105-051

DESCRIPTION

CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS). 3s-smart Software Solutions 3S-Smart Software Solutions CODESYS GatewayService is a gateway service used in CODESYS products by German 3S-Smart Software Solutions (3s-smart Software Solutions)

Trust: 1.08

sources: NVD: CVE-2021-29241 // VULHUB: VHN-388814 // VULMON: CVE-2021-29241

AFFECTED PRODUCTS

vendor:	codesys	model:	gateway	scope:	gte	version:	3.0	Trust: 1.0
vendor:	codesys	model:	control for empc-a\/imx6 sl	scope:	gte	version:	3.0	Trust: 1.0
vendor:	codesys	model:	edge gateway	scope:	lt	version:	3.5.16.70	Trust: 1.0
vendor:	codesys	model:	control runtime system toolkit	scope:	gte	version:	3.0	Trust: 1.0
vendor:	codesys	model:	development system	scope:	lt	version:	3.5.16.70	Trust: 1.0
vendor:	codesys	model:	gateway	scope:	lt	version:	3.5.16.70	Trust: 1.0
vendor:	codesys	model:	control for iot2000 sl	scope:	gte	version:	3.0	Trust: 1.0
vendor:	codesys	model:	control for pfc200 sl	scope:	gte	version:	3.0	Trust: 1.0
vendor:	codesys	model:	edge gateway	scope:	gte	version:	3.0	Trust: 1.0
vendor:	codesys	model:	development system	scope:	gte	version:	3.0	Trust: 1.0
vendor:	codesys	model:	control for pfc100 sl	scope:	gte	version:	3.0	Trust: 1.0
vendor:	codesys	model:	control runtime system toolkit	scope:	lt	version:	3.5.16.70	Trust: 1.0
vendor:	codesys	model:	control for beaglebone sl	scope:	lt	version:	4.0.1.0	Trust: 1.0
vendor:	codesys	model:	edge gateway	scope:	lt	version:	4.1.0.0	Trust: 1.0
vendor:	codesys	model:	control for pfc200 sl	scope:	lt	version:	3.5.16.0	Trust: 1.0
vendor:	codesys	model:	control for linux sl	scope:	gte	version:	3.0	Trust: 1.0
vendor:	codesys	model:	control for raspberry pi sl	scope:	gte	version:	3.0	Trust: 1.0
vendor:	codesys	model:	control for linux sl	scope:	lt	version:	4.0.1.0	Trust: 1.0
vendor:	codesys	model:	control for raspberry pi sl	scope:	lt	version:	4.0.1.0	Trust: 1.0
vendor:	codesys	model:	control for iot2000 sl	scope:	lt	version:	4.0.1.0	Trust: 1.0
vendor:	codesys	model:	control for empc-a\/imx6 sl	scope:	lt	version:	4.0.1.0	Trust: 1.0
vendor:	codesys	model:	control for pfc100 sl	scope:	lt	version:	3.5.16.0	Trust: 1.0
vendor:	codesys	model:	control for beaglebone sl	scope:	gte	version:	3.0	Trust: 1.0

sources: NVD: CVE-2021-29241

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-29241
value:	HIGH
Trust: 1.0
CNNVD:	CNNVD-202105-051
value:	HIGH
Trust: 0.6
VULHUB:	VHN-388814
value:	MEDIUM
Trust: 0.1
VULMON:	CVE-2021-29241
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-29241
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1
VULHUB:	VHN-388814
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-29241
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0

sources: VULHUB: VHN-388814 // VULMON: CVE-2021-29241 // CNNVD: CNNVD-202105-051 // NVD: CVE-2021-29241

PROBLEMTYPE DATA

problemtype:

CWE-476

Trust: 1.1

sources: VULHUB: VHN-388814 // NVD: CVE-2021-29241

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-051

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202105-051

PATCH

title:

3S-Smart Software Solutions CODESYS Gateway Fixes for code issue vulnerabilities

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=150531

Trust: 0.6

sources: CNNVD: CNNVD-202105-051

EXTERNAL IDS

db:	NVD	id:	CVE-2021-29241	Trust: 1.8
db:	CNNVD	id:	CNNVD-202105-051	Trust: 0.6
db:	VULHUB	id:	VHN-388814	Trust: 0.1
db:	VULMON	id:	CVE-2021-29241	Trust: 0.1

sources: VULHUB: VHN-388814 // VULMON: CVE-2021-29241 // CNNVD: CNNVD-202105-051 // NVD: CVE-2021-29241

REFERENCES

url:	https://customers.codesys.com/index.php	Trust: 1.8
url:	https://www.codesys.com/security/security-reports.html	Trust: 1.8
url:	https://customers.codesys.com/index.php?eid=dumpfile&t=f&f=14637&token=8dbd75ae7553ae3be25e22f741db783b31e14799&download=	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-29241	Trust: 0.6
url:	https://customers.codesys.com/index.php?eid=dumpfile&t=f&f=14637&token=8dbd75ae7553ae3be25e22f741db783b31e14799&download=	Trust: 0.1
url:	https://cwe.mitre.org/data/definitions/476.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULHUB: VHN-388814 // VULMON: CVE-2021-29241 // CNNVD: CNNVD-202105-051 // NVD: CVE-2021-29241

SOURCES

db:	VULHUB	id:	VHN-388814
db:	VULMON	id:	CVE-2021-29241
db:	CNNVD	id:	CNNVD-202105-051
db:	NVD	id:	CVE-2021-29241

LAST UPDATE DATE

2024-08-14T14:31:43.800000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-388814	date:	2022-04-01T00:00:00
db:	VULMON	id:	CVE-2021-29241	date:	2021-05-13T00:00:00
db:	CNNVD	id:	CNNVD-202105-051	date:	2021-12-17T00:00:00
db:	NVD	id:	CVE-2021-29241	date:	2022-04-01T15:26:04.663

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-388814	date:	2021-05-03T00:00:00
db:	VULMON	id:	CVE-2021-29241	date:	2021-05-03T00:00:00
db:	CNNVD	id:	CNNVD-202105-051	date:	2021-05-03T00:00:00
db:	NVD	id:	CVE-2021-29241	date:	2021-05-03T14:15:07.633