Overview
- Description
- libzmq before 4.0.6 and 4.1.x before 4.1.1 allows remote attackers to conduct downgrade attacks and bypass ZMTP v3 protocol security mechanisms via a ZMTP v2 or earlier header.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 4.3
- Impact score
- 2.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:P/A:N
Weaknesses
- nvd@nist.gov
- CWE-20
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:zeromq:zeromq:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4E17E08A-D580-4A02-987C-93521C53B1C7",
"versionEndIncluding": "4.0.5"
},
{
"criteria": "cpe:2.3:a:zeromq:zeromq:4.1.0:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "15DEF7F8-2682-485F-AE06-43DBA353EF05"
}
],
"operator": "OR"
}
]
}
]