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MattermostCVELIST:CVE-2024-47003

HistorySep 26, 2024 - 8:05 a.m.

CVE-2024-47003 DoS via non-string message using permalink embed

2024-09-2608:05:16

CWE-400

Mattermost

www.cve.org

cve-2024-47003

dos

non-string message

permalink embed

mattermost

validation vulnerability

CVSS3

3.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS

Percentile

14.1%

JSON

Mattermost versions 9.11.x <= 9.11.0 and 9.5.x <= 9.5.8 fail to validate that the message of the permalink post is a string, which allows an attacker to send a non-string value as the message of a permalink post and crash the frontend.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "status": "affected",
        "version": "9.11.0"
      },
      {
        "lessThanOrEqual": "9.5.8",
        "status": "affected",
        "version": "9.5.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "10.0.0"
      },
      {
        "status": "unaffected",
        "version": "9.11.1"
      },
      {
        "status": "unaffected",
        "version": "9.5.9"
      }
    ]
  }
]

References

mattermost.com/security-updates

CVSS3

3.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS

Percentile

14.1%

JSON

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