Overview
- Description
- uClibc-ng through 1.0.40 and uClibc through 0.9.33.2 use predictable DNS transaction IDs that may lead to DNS cache poisoning. This is related to a reset of a value to 0x2.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 4.2
- Exploitability score
- 2.2
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4
- Impact score
- 4.9
- Exploitability score
- 4.9
- Vector string
- AV:N/AC:H/Au:N/C:P/I:P/A:N
Weaknesses
- nvd@nist.gov
- CWE-330
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:uclibc:uclibc:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2309BB0E-81D2-44E6-9BCE-7BFF25B9F77C",
"versionEndIncluding": "0.9.33.2"
},
{
"criteria": "cpe:2.3:a:uclibc-ng_project:uclibc-ng:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "263B1E46-45A2-47C2-8BC0-89F73D889A39",
"versionEndIncluding": "1.0.40"
}
],
"operator": "OR"
}
]
}
]