Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-2831", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "state": "PUBLISHED", "assignerShortName": "Mattermost", "dateReserved": "2023-05-22T09:30:20.884Z", "datePublished": "2023-06-16T09:06:15.292Z", "dateUpdated": "2024-12-06T22:59:43.137Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "7.1.9", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.8.4", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.9.3", "status": "affected", "version": "0", "versionType": "semver"}, {"status": "affected", "version": "7.10.0"}, {"status": "unaffected", "version": "7.1.10 "}, {"status": "unaffected", "version": "7.8.5"}, {"status": "unaffected", "version": "7.9.4"}, {"status": "unaffected", "version": "7.10.1"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "claverrat"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters.<br>"}], "value": "Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters.\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": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2023-06-16T09:06:15.292Z"}, "references": [{"url": "https://mattermost.com/security-updates/"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Update Mattermost to version 7.1.10, 7.8.5, 7.9.4, 7.10.1 or higher.<br>"}], "value": "Update Mattermost to version 7.1.10,\u00a07.8.5, 7.9.4,\u00a07.10.1\u00a0or higher.\n"}], "source": {"advisory": "MMSA-2023-00177", "defect": ["https://mattermost.atlassian.net/browse/MM-52163"], "discovery": "EXTERNAL"}, "title": "Denial of Service while unescaping a Markdown string", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T06:33:05.799Z"}, "title": "CVE Program Container", "references": [{"url": "https://mattermost.com/security-updates/", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-12-06T22:51:10.986645Z", "id": "CVE-2023-2831", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-12-06T22:59:43.137Z"}}]}}