Overview
- Description
- In Eclipse Californium version 2.0.0 to 2.6.4 and 3.0.0-M1 to 3.0.0-M3, the certificate based (x509 and RPK) DTLS handshakes accidentally succeeds without verifying the server side's signature on the client side, if that signature is not included in the server's ServerKeyExchange.
- Source
- emo@eclipse.org
- NVD status
- Analyzed
Risk scores
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: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
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:eclipse:californium:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "65A08A46-AE52-493B-BD3B-06B7F33A6199",
"versionEndExcluding": "2.6.5",
"versionStartIncluding": "2.0.0"
},
{
"criteria": "cpe:2.3:a:eclipse:californium:3.0.0:m1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9664425C-0BC8-42FA-A128-4888792AABD6"
},
{
"criteria": "cpe:2.3:a:eclipse:californium:3.0.0:m2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5BAEC5E6-CADE-402A-8741-C6962C051A16"
},
{
"criteria": "cpe:2.3:a:eclipse:californium:3.0.0:m3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "72226029-FA1A-41D5-BF95-A60C830C394A"
}
],
"operator": "OR"
}
]
}
]