CVE-2023-5330

2023-10-0911:15:11

CWE-770

CWE-400

[email protected]

web.nvd.nist.gov

mattermost

cache overflow

opengraph

cve-2023-5330

security vulnerability

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0005 Low

EPSS

Percentile

17.0%

JSON

Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.

Affected configurations

NVD

Node

mattermostmattermost_serverRange<7.8.11

mattermostmattermost_serverRange8.0.0–8.0.3

mattermostmattermost_serverRange8.1.0–8.1.2

CPENameOperatorVersion
mattermost:mattermost_servermattermost mattermost serverlt7.8.11
mattermost:mattermost_servermattermost mattermost serverlt8.0.3
mattermost:mattermost_servermattermost mattermost serverlt8.1.2

CPE	Name	Operator	Version
mattermost:mattermost_server	mattermost mattermost server	lt	7.8.11
mattermost:mattermost_server	mattermost mattermost server	lt	8.0.3
mattermost:mattermost_server	mattermost mattermost server	lt	8.1.2

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "7.8.10",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.0.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.1.1",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "7.8.11"
      },
      {
        "status": "unaffected",
        "version": "8.0.3"
      },
      {
        "status": "unaffected",
        "version": "8.1.2"
      }
    ]
  }
]