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{"id": "CVE-2021-46243", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2021-46243", "description": "An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability can lead to a Denial of Service (DoS).", "published": "2022-01-21T21:15:00", "modified": "2022-01-28T02:07:00", "epss": [{"cve": "CVE-2021-46243", "epss": 0.00063, "percentile": 0.25139, "modified": "2023-05-23"}], "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3}, "severity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM"}, "exploitabilityScore": 2.8, "impactScore": 3.6}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-46243", "reporter": "cve@mitre.org", "references": ["https://github.com/HDFGroup/hdf5/issues/1326"], "cvelist": ["CVE-2021-46243"], "immutableFields": [], "lastseen": "2023-05-23T15:52:29", "viewCount": 25, "enchantments": {"dependencies": {"references": [{"type": "cnvd", "idList": ["CNVD-2022-07233"]}, {"type": "debiancve", "idList": ["DEBIANCVE:CVE-2021-46243"]}, {"type": "redhatcve", "idList": ["RH:CVE-2021-46243"]}, {"type": "ubuntucve", "idList": ["UB:CVE-2021-46243"]}]}, "score": {"value": 3.2, "vector": "NONE"}, "backreferences": {"references": [{"type": "debiancve", "idList": ["DEBIANCVE:CVE-2021-46243"]}, {"type": "redhatcve", "idList": ["RH:CVE-2021-46243"]}, {"type": "ubuntucve", "idList": ["UB:CVE-2021-46243"]}]}, "exploitation": null, "affected_software": {"major_version": [{"name": "hdfgroup hdf5", "version": 1}]}, "epss": [{"cve": "CVE-2021-46243", "epss": 0.00063, "percentile": 0.2505, "modified": "2023-05-03"}], "vulnersScore": 3.2}, "_state": {"dependencies": 1685073320, "score": 1684857204, "affected_software_major_version": 0, "epss": 0}, "_internal": {"score_hash": "4b258d73d8eaeeddd406fe8292ea6502"}, "cna_cvss": {"cna": null, "cvss": {}}, "cpe": ["cpe:/a:hdfgroup:hdf5:1.13.1-1"], "cpe23": ["cpe:2.3:a:hdfgroup:hdf5:1.13.1-1:*:*:*:*:*:*:*"], "cwe": ["CWE-476"], "affectedSoftware": [{"cpeName": "hdfgroup:hdf5", "version": "1.13.1-1", "operator": "eq", "name": "hdfgroup hdf5"}], "affectedConfiguration": [], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": "cpe:2.3:a:hdfgroup:hdf5:1.13.1-1:*:*:*:*:*:*:*", "cpe_name": []}]}]}, "extraReferences": [{"url": "https://github.com/HDFGroup/hdf5/issues/1326", "name": "https://github.com/HDFGroup/hdf5/issues/1326", "refsource": "MISC", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"]}], "product_info": [{"vendor": "Hdfgroup", "product": "Hdf5"}], "solutions": [], "workarounds": [], "impacts": [], "exploits": [], "problemTypes": []}

{"ubuntucve": [{"lastseen": "2023-05-24T13:22:58", "description": "An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via\nthe function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This\nvulnerability can lead to a Denial of Service (DoS).", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-01-21T00:00:00", "type": "ubuntucve", "title": "CVE-2021-46243", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-46243"], "modified": "2022-01-21T00:00:00", "id": "UB:CVE-2021-46243", "href": "https://ubuntu.com/security/CVE-2021-46243", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}], "cnvd": [{"lastseen": "2022-11-04T14:29:37", "description": "HDF5 is a suite of tools for managing and storing different types of data from HDF, Inc. The product supports managing, manipulating, viewing and analyzing data and generating files in a portable format. HDF5 v1.13.1-1 contains a security vulnerability that can be exploited by attackers to perform denial of service (DoS) attacks.", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-01-25T00:00:00", "type": "cnvd", "title": "HDF5 has a denial-of-service vulnerability (CNVD-2022-07233)", "bulletinFamily": "cnvd", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-46243"], "modified": "2022-01-27T00:00:00", "id": "CNVD-2022-07233", "href": "https://www.cnvd.org.cn/flaw/show/CNVD-2022-07233", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}], "redhatcve": [{"lastseen": "2023-05-23T17:15:28", "description": "An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability can lead to a Denial of Service (DoS).\n", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-01-25T13:21:32", "type": "redhatcve", "title": "CVE-2021-46243", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-46243"], "modified": "2023-04-06T09:28:41", "id": "RH:CVE-2021-46243", "href": "https://access.redhat.com/security/cve/cve-2021-46243", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}], "debiancve": [{"lastseen": "2023-05-24T10:09:43", "description": "An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability can lead to a Denial of Service (DoS).", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-01-21T21:15:00", "type": "debiancve", "title": "CVE-2021-46243", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-46243"], "modified": "2022-01-21T21:15:00", "id": "DEBIANCVE:CVE-2021-46243", "href": "https://security-tracker.debian.org/tracker/CVE-2021-46243", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}]}