CVE-2019-5885
Published Mar 21, 2019
Last updated a year ago
Overview
- Description
- Matrix Synapse before 0.34.0.1, when the macaroon_secret_key authentication parameter is not set, uses a predictable value to derive a secret key and other secrets which could allow remote attackers to impersonate users.
- Source
- cve@mitre.org
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
- nvd@nist.gov
- CWE-330
Configurations
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{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:a:matrix:synapse:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B57A6206-5D4F-4050-8689-32130ED21115",
"versionEndExcluding": "0.34.0.1"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
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"negate": false,
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"vulnerable": true,
"matchCriteriaId": "DC1BD7B7-6D88-42B8-878E-F1318CA5FCAF"
},
{
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"matchCriteriaId": "D100F7CE-FC64-4CC6-852A-6136D72DA419"
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"operator": "OR"
}
]
}
]