{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-26433", "assignerOrgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981", "state": "PUBLISHED", "assignerShortName": "OX", "dateReserved": "2023-02-22T20:42:56.089Z", "datePublished": "2023-06-20T07:51:50.177Z", "dateUpdated": "2024-01-12T07:14:03.915Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "modules": ["backend"], "product": "OX App Suite", "vendor": "OX Software GmbH", "versions": [{"lessThanOrEqual": "7.10.6-rev39", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "8.10", "status": "affected", "version": "0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>When adding an external mail account, processing of IMAP &quot;capabilities&quot; responses are not limited to plausible sizes. Attacker with access to a rogue IMAP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted IMAP server response to reasonable length/size. No publicly available exploits are known.</p>"}], "value": "When adding an external mail account, processing of IMAP \"capabilities\" responses are not limited to plausible sizes. Attacker with access to a rogue IMAP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted IMAP server response to reasonable length/size. No publicly available exploits are known.\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981", "shortName": "OX", "dateUpdated": "2024-01-12T07:14:03.915Z"}, "references": [{"tags": ["release-notes"], "url": "https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6219_7.10.6_2023-03-20.pdf"}, {"tags": ["vendor-advisory"], "url": "https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0002.json"}, {"url": "http://seclists.org/fulldisclosure/2023/Jun/8"}, {"url": "http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-Consumption-Command-Injection.html"}], "source": {"defect": ["MWB-2047"], "discovery": "INTERNAL"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

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