{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-5969", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "state": "PUBLISHED", "assignerShortName": "Mattermost", "dateReserved": "2023-11-06T15:45:39.602Z", "datePublished": "2023-11-06T15:48:23.590Z", "dateUpdated": "2023-11-06T15:48:23.590Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "7.8.11", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "8.0.3", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "8.1.2", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "9.0.0", "status": "affected", "version": "0", "versionType": "semver"}, {"status": "unaffected", "version": "7.8.12"}, {"status": "unaffected", "version": "8.0.4"}, {"status": "unaffected", "version": "8.1.3"}, {"status": "unaffected", "version": "9.0.1"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "vultza (vultza)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Mattermost fails to properly sanitize the request to&nbsp;/api/v4/redirect_location allowing an&nbsp;attacker,&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">sending a specially crafted request to /api/v4/redirect_location,&nbsp;</span>to fill up the memory due to caching large items.</p>"}], "value": "Mattermost fails to properly sanitize the request to\u00a0/api/v4/redirect_location allowing an\u00a0attacker,\u00a0sending a specially crafted request to /api/v4/redirect_location,\u00a0to fill up the memory due to caching large items.\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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: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": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2023-11-06T15:48:23.590Z"}, "references": [{"url": "https://mattermost.com/security-updates"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Update Mattermost Server to versions 7.8.12, 8.0.4, 8.1.3, 9.0.1 or higher.</p>"}], "value": "Update Mattermost Server to versions 7.8.12, 8.0.4, 8.1.3, 9.0.1 or higher.\n\n"}], "source": {"advisory": "MMSA-2023-00240", "defect": ["https://mattermost.atlassian.net/browse/MM-54218"], "discovery": "EXTERNAL"}, "title": " Denial of Service via Link Preview in /api/v4/redirect_location", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*", "matchCriteriaId": "9A8DD228-69E5-4BD3-8BF4-0BFDA61F9951", "versionEndIncluding": "7.8.11", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*", "matchCriteriaId": "154F3427-98C1-4D4F-BFA7-499E2FE8AEED", "versionEndIncluding": "8.0.3", "versionStartIncluding": "8.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*", "matchCriteriaId": "19AC73DE-98C1-4653-BB69-C8ECB0E51D54", "versionEndIncluding": "8.1.2", "versionStartIncluding": "8.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost:9.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "4AEE8D64-761C-4223-B100-D5D6DFF8E331", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Mattermost fails to properly sanitize the request to\u00a0/api/v4/redirect_location allowing an\u00a0attacker,\u00a0sending a specially crafted request to /api/v4/redirect_location,\u00a0to fill up the memory due to caching large items.\n\n"}, {"lang": "es", "value": "Mattermost no puede sanitizar adecuadamente la solicitud a /api/v4/redirect_location, lo que permite que un atacante env\u00ede una solicitud especialmente manipulada a /api/v4/redirect_location para llenar la memoria debido al almacenamiento en cach\u00e9 de elementos grandes."}], "id": "CVE-2023-5969", "lastModified": "2023-11-14T17:13:54.790", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}]}, "published": "2023-11-06T16:15:42.987", "references": [{"source": "responsibledisclosure@mattermost.com", "tags": ["Vendor Advisory"], "url": "https://mattermost.com/security-updates"}], "sourceIdentifier": "responsibledisclosure@mattermost.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}]}

{}