CVE-2021-34587

In Bender/ebee Charge Controllers in multiple versions a long URL could lead to webserver crash. The URL is used as input of an sprintf to a stack variable.

CVSS v3.0 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

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://cert.vde.com/en/advisories/VDE-2021-047	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:ibm:_ibm_rational_lifecycle_integration_adapter_for_windchill:1.0.0:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:bender:cc612_firmware::::::::
	cpe:2.3:o:bender:cc612_firmware::::::::
	cpe:2.3:o:bender:cc612_firmware::::::::
	cpe:2.3:o:bender:cc612_firmware::::::::

cpe:2.3:h:bender:cc612:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

OR	cpe:2.3:o:bender:cc613_firmware::::::::
	cpe:2.3:o:bender:cc613_firmware::::::::
	cpe:2.3:o:bender:cc613_firmware::::::::
	cpe:2.3:o:bender:cc613_firmware::::::::

cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

OR	cpe:2.3:o:bender:icc15xx_firmware::::::::
	cpe:2.3:o:bender:icc15xx_firmware::::::::
	cpe:2.3:o:bender:icc15xx_firmware::::::::
	cpe:2.3:o:bender:icc15xx_firmware::::::::

cpe:2.3:h:bender:icc15xx:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

OR	cpe:2.3:o:bender:icc16xx_firmware::::::::
	cpe:2.3:o:bender:icc16xx_firmware::::::::
	cpe:2.3:o:bender:icc16xx_firmware::::::::
	cpe:2.3:o:bender:icc16xx_firmware::::::::

cpe:2.3:h:bender:icc16xx:-:*:*:*:*:*:*:*

Information

Published : 2022-04-27 09:15

Updated : 2022-05-24 07:10

NVD link : CVE-2021-34587

Mitre link : CVE-2021-34587

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

bender

icc16xx
cc612
icc15xx_firmware
cc613_firmware
cc612_firmware
cc613
icc15xx
icc16xx_firmware

ibm

_ibm_rational_lifecycle_integration_adapter_for_windchill

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The URL is used as input of an sprintf to a stack variable."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-787"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-34587", "ASSIGNER": "info@cert.vde.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}}, "publishedDate": "2022-04-27T16:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:ibm:_ibm_rational_lifecycle_integration_adapter_for_windchill:1.0.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.20.2", "versionStartIncluding": "5.20.0"}, {"cpe23Uri": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.13.2", "versionStartIncluding": "5.13.0"}, {"cpe23Uri": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": 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