- Description
- Mattermost versions 9.8.x <= 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5, when shared channels are enabled, fail to use constant time comparison for remote cluster tokens which allows an attacker to retrieve the remote cluster token via a timing attack during remote cluster token comparison.
- Source
- responsibledisclosure@mattermost.com
- NVD status
- Analyzed
CVSS 3.1
- Type
- Primary
- Base score
- 5.9
- Impact score
- 3.6
- Exploitability score
- 2.2
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity
- MEDIUM
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D07BE1B5-9663-4112-9F58-A4BAD0BEC92F",
"versionEndExcluding": "9.5.6",
"versionStartIncluding": "9.5.0"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "08894FF3-4671-4A09-BC9C-9C2664072DE5",
"versionEndExcluding": "9.6.3",
"versionStartIncluding": "9.6.0"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EC45455D-F190-4B91-8F5B-8E776495840D",
"versionEndExcluding": "9.7.5",
"versionStartIncluding": "9.7.0"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "68C48441-A3DC-4812-9E7E-92B23E1B95BB",
"versionEndExcluding": "9.8.1",
"versionStartIncluding": "9.8.0"
}
],
"operator": "OR"
}
]
}
]