fkie_cve-2023-40703
Vulnerability from fkie_nvd
Published
2023-11-27 10:15
Modified
2024-11-21 08:19
Severity ?
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string. 
References
responsibledisclosure@mattermost.comhttps://mattermost.com/security-updatesVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://mattermost.com/security-updatesVendor Advisory
Impacted products
Vendor Product Version
mattermost mattermost *
mattermost mattermost *
mattermost mattermost *
mattermost mattermost 9.1.0


To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing\u00a0a attacker to\u00a0consume excessive resources, possibly leading to Denial of Service, by\u00a0patching the field of a block using a specially crafted string.\u00a0\n\n"
    },
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    }
  ],
  "id": "CVE-2023-40703",
  "lastModified": "2024-11-21T08:19:59.620",
  "metrics": {
    "cvssMetricV31": [
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
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          "userInteraction": "NONE",
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        "type": "Secondary"
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
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          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
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  "published": "2023-11-27T10:15:07.460",
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  "vulnStatus": "Modified",
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      "source": "nvd@nist.gov",
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}


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