{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-5967", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "state": "PUBLISHED", "assignerShortName": "Mattermost", "dateReserved": "2023-11-06T15:14:58.458Z", "datePublished": "2023-11-06T15:24:24.544Z", "dateUpdated": "2023-11-06T15:24:24.544Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "8.1.2", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "8.0.3", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.8.11", "status": "affected", "version": "0", "versionType": "semver"}, {"status": "unaffected", "version": "8.1.3"}, {"status": "unaffected", "version": "8.0.4"}, {"status": "unaffected", "version": "7.8.12"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "DoyenSec"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin</p>"}], "value": "Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin\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-754", "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2023-11-06T15:24:24.544Z"}, "references": [{"url": "https://mattermost.com/security-updates"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>&nbsp;Update Mattermost Server to versions&nbsp;7.8.12,&nbsp;8.0.4,&nbsp;8.1.3&nbsp;or higher. Alternatively, upgrade the Calls plugin to&nbsp;0.17.1 or higher.&nbsp;</p>"}], "value": "\u00a0Update Mattermost Server to versions\u00a07.8.12,\u00a08.0.4,\u00a08.1.3\u00a0or higher. Alternatively, upgrade the Calls plugin to\u00a00.17.1 or higher.\u00a0\n\n"}], "source": {"advisory": "MMSA-2023-00246", "defect": ["https://mattermost.atlassian.net/browse/MM-54361"], "discovery": "EXTERNAL"}, "title": "Denial of Service via crashing the Calls Plugin", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

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