- Description
- A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to a denial of service.
- Source
- security@open-xchange.com
- NVD status
- Analyzed
- Products
- dnsdist
CVSS 3.1
- Type
- Primary
- Base score
- 8.2
- Impact score
- 4.2
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- Severity
- HIGH
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
- CWE-122
- Hype score
- Not currently trending
[
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*",
"matchCriteriaId": "DCC2DF11-EC5C-4112-90F2-C266CB65D390",
"versionEndExcluding": "1.9.13",
"versionStartIncluding": "1.9.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*",
"matchCriteriaId": "29865EC6-C1A0-40F3-B0BB-7F71F9C1DCB7",
"versionEndExcluding": "2.0.4",
"versionStartIncluding": "2.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
]