CVE-2021-38443 - OpenCVE

Eclipse CycloneDDS versions prior to 0.8.0 improperly handle invalid structures, which may allow an attacker to write arbitrary values in the XML parser.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Eclipse	Cyclonedds

Configuration 1 [-]

cpe:2.3:a:eclipse:cyclonedds:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://projects.eclipse.org/projects/iot.cyclonedds
https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02

History

No history.

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2022-05-05T15:16:53

Updated: 2024-08-04T01:44:22.345Z

Reserved: 2021-08-10T00:00:00

Link: CVE-2021-38443

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2022-05-05T17:15:09.610

Modified: 2022-05-13T03:54:51.587

Link: CVE-2021-38443

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "CycloneDDS", "vendor": "Eclipse", "versions": [{"lessThan": "0.8.0", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Federico Maggi (Trend Micro Research), Ta-Lun Yen, and Chizuru Toyama (TXOne Networks, Trend Micro) reported these vulnerabilities to CISA. In addition, Patrick Kuo, Mars Cheng (TXOne Networks, Trend Micro), V\u00edctor Mayoral-Vilches (Alias Robotics), and Erik Boasson (ADLINK Technology) also contributed to this research."}], "descriptions": [{"lang": "en", "value": "Eclipse CycloneDDS versions prior to 0.8.0 improperly handle invalid structures, which may allow an attacker to write arbitrary values in the XML parser."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-228", "description": "CWE-228 Improper Handling of Syntactically Invalid Structure", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-05-05T15:16:53", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://projects.eclipse.org/projects/iot.cyclonedds"}], "solutions": [{"lang": "en", "value": "Eclipse recommends users apply the latest CycloneDDS patches.\nhttps://projects.eclipse.org/projects/iot.cyclonedds"}], "source": {"discovery": "EXTERNAL"}, "title": "Eclipse CycloneDDS Improper Handling of Syntactically Invalid Structure", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "ID": "CVE-2021-38443", "STATE": "PUBLIC", "TITLE": "Eclipse CycloneDDS Improper Handling of Syntactically Invalid Structure"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "CycloneDDS", "version": {"version_data": [{"version_affected": "<", "version_value": "0.8.0"}]}}]}, "vendor_name": "Eclipse"}]}}, "credit": [{"lang": "eng", "value": "Federico Maggi (Trend Micro Research), Ta-Lun Yen, and Chizuru Toyama (TXOne Networks, Trend Micro) reported these vulnerabilities to CISA. In addition, Patrick Kuo, Mars Cheng (TXOne Networks, Trend Micro), V\u00edctor Mayoral-Vilches (Alias Robotics), and Erik Boasson (ADLINK Technology) also contributed to this research."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Eclipse CycloneDDS versions prior to 0.8.0 improperly handle invalid structures, which may allow an attacker to write arbitrary values in the XML parser."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-228 Improper Handling of Syntactically Invalid Structure"}]}]}, "references": {"reference_data": [{"name": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02", "refsource": "CONFIRM", "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02"}, {"name": "https://projects.eclipse.org/projects/iot.cyclonedds", "refsource": "CONFIRM", "url": "https://projects.eclipse.org/projects/iot.cyclonedds"}]}, "solution": [{"lang": "en", "value": "Eclipse recommends users apply the latest CycloneDDS patches.\nhttps://projects.eclipse.org/projects/iot.cyclonedds"}], "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:44:22.345Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://projects.eclipse.org/projects/iot.cyclonedds"}]}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2021-38443", "datePublished": "2022-05-05T15:16:53", "dateReserved": "2021-08-10T00:00:00", "dateUpdated": "2024-08-04T01:44:22.345Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:eclipse:cyclonedds:*:*:*:*:*:*:*:*", "matchCriteriaId": "CCB5CFFE-D864-4B96-A625-4FDA95D9D2A9", "versionEndExcluding": "0.8.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Eclipse CycloneDDS versions prior to 0.8.0 improperly handle invalid structures, which may allow an attacker to write arbitrary values in the XML parser."}, {"lang": "es", "value": "Eclipse CycloneDDS versiones anteriores a 0.8.0, manejan inapropiadamente las estructuras no v\u00e1lidas, lo que puede permitir a un atacante escribir valores arbitrarios en el analizador XML"}], "id": "CVE-2021-38443", "lastModified": "2022-05-13T03:54:51.587", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 4.7, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}, "published": "2022-05-05T17:15:09.610", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Product"], "url": "https://projects.eclipse.org/projects/iot.cyclonedds"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-228"}], "source": "ics-cert@hq.dhs.gov", "type": "Primary"}]}