{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "kopano-ical (formerly zarafa-ical) in Kopano Groupware Core through 8.7.16, 9.x through 9.1.0, 10.x through 10.0.7, and 11.x through 11.0.1 and Zarafa 6.30.x through 7.2.x allows memory exhaustion via long HTTP headers."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-04-25T02:06:21", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.openwall.com/lists/oss-security/2021/03/19/6"}, {"name": "[oss-security] 20210401 Re: kopano-core 11.0.1: Remote DoS by memory exhaustion", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2021/04/01/1"}, {"name": "[oss-security] 20210425 Re: kopano-core 11.0.1.77: Remote DoS with out-of-bounds access", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2021/04/25/1"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-28994", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "kopano-ical (formerly zarafa-ical) in Kopano Groupware Core through 8.7.16, 9.x through 9.1.0, 10.x through 10.0.7, and 11.x through 11.0.1 and Zarafa 6.30.x through 7.2.x allows memory exhaustion via long HTTP headers."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.openwall.com/lists/oss-security/2021/03/19/6", "refsource": "MISC", "url": "https://www.openwall.com/lists/oss-security/2021/03/19/6"}, {"name": "[oss-security] 20210401 Re: kopano-core 11.0.1: Remote DoS by memory exhaustion", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2021/04/01/1"}, {"name": "[oss-security] 20210425 Re: kopano-core 11.0.1.77: Remote DoS with out-of-bounds access", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2021/04/25/1"}]}}}}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-28994", "datePublished": "2021-03-31T22:11:56", "dateReserved": "2021-03-22T00:00:00", "dateUpdated": "2021-04-25T02:06:21", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "84F068D9-1BEE-4559-B391-A01041894ABE", "versionEndIncluding": "8.7.16", "vulnerable": true}, {"criteria": "cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "FFC6CE68-CEF0-42F9-8084-F4EEBF53A297", "versionEndIncluding": "9.1.0", "versionStartIncluding": "9.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "A6A95FAD-4AFD-4599-8127-BB21396BB3AB", "versionEndIncluding": "10.0.7", "versionStartIncluding": "10.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "F603D119-0CBE-48A1-906B-EDD8264F296B", "versionEndIncluding": "11.0.1", "versionStartIncluding": "11.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:zarafa:zarafa:*:*:*:*:*:*:*:*", "matchCriteriaId": "D10F93ED-7F81-46E0-9255-BD9D48D1DA3A", "versionEndIncluding": "7.2.6", "versionStartIncluding": "6.30.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "kopano-ical (formerly zarafa-ical) in Kopano Groupware Core through 8.7.16, 9.x through 9.1.0, 10.x through 10.0.7, and 11.x through 11.0.1 and Zarafa 6.30.x through 7.2.x allows memory exhaustion via long HTTP headers."}, {"lang": "es", "value": "kopano-ical (anteriormente zarafa-ical) en Kopano Groupware Core versi\u00f3n hasta 8.7.16, 9.x hasta 9.1.0, 10.x hasta 10.0.7, y 11.xa hasta11.0.1 y Zarafa 6.30.x hasta 7.2.x, permite el agotamiento de la memoria a trav\u00e9s de encabezados HTTP largos."}], "id": "CVE-2021-28994", "lastModified": "2022-07-12T17:42:04.277", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-31T23:15:11.767", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2021/04/01/1"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2021/04/25/1"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "https://www.openwall.com/lists/oss-security/2021/03/19/6"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}