cve-2023-3585
Vulnerability from cvelistv5
Published
2023-07-17 15:24
Modified
2024-10-21 19:43
Severity ?
EPSS score ?
Summary
channel DoS by sharing a boards link
References
▼ | URL | Tags | |
---|---|---|---|
responsibledisclosure@mattermost.com | https://mattermost.com/security-updates | Vendor Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
Mattermost | Mattermost |
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"7.9.4", "status": "affected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "7.10.2", "status": "affected", "version": "0", "versionType": "semver" }, { "status": "unaffected", "version": "7.8.7" }, { "status": "unaffected", "version": "7.9.5" }, { "status": "unaffected", "version": "7.10.3" } ] } ], "credits": [ { "lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Ossi V\u00e4\u00e4n\u00e4nen" } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\u003cp\u003eMattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by\u0026nbsp;\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eposting a specially crafted boards link.\u003c/span\u003e\u003c/p\u003e" } ], "value": "Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by\u00a0posting a specially crafted boards link.\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": { "dateUpdated": "2023-07-17T15:24:20.975Z", "orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost" }, "references": [ { "url": "https://mattermost.com/security-updates" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\u003cp\u003eUpdate Mattermost Server to versions v7.8.7,\u0026nbsp;v7.9.5,\u0026nbsp;v7.10.3 or higher.\u003c/p\u003e" } ], "value": "Update Mattermost Server to versions v7.8.7,\u00a0v7.9.5,\u00a0v7.10.3 or higher.\n\n" } ], "source": { "advisory": "MMSA-2023-00168", "defect": [ "https://mattermost.atlassian.net/browse/MM-51713" ], "discovery": "EXTERNAL" }, "title": "channel DoS by sharing a boards link", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "assignerShortName": "Mattermost", "cveId": "CVE-2023-3585", "datePublished": "2023-07-17T15:24:20.975Z", "dateReserved": "2023-07-10T13:44:28.891Z", "dateUpdated": "2024-10-21T19:43:02.507Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": 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Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.