- Description
- By publishing and querying a crafted zone an attacker can cause allocation of large entries in the negative and aggressive NSEC(3) caches.
- Source
- security@open-xchange.com
- NVD status
- Analyzed
- Products
- recursor
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
- CWE-770
- Hype score
- Not currently trending
[
{
"nodes": [
{
"cpeMatch": [
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"criteria": "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*",
"matchCriteriaId": "EBDA7C62-FAD4-470C-A6FE-4CF19B0BD4AD",
"versionEndExcluding": "5.2.9",
"versionStartIncluding": "5.2.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*",
"matchCriteriaId": "9F7AC884-348F-47B1-8853-49BFEDBEA9EA",
"versionEndExcluding": "5.3.6",
"versionStartIncluding": "5.3.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:powerdns:recursor:5.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "4B201BAD-5A74-45E9-91FD-5E950BA18BF3",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
]