Overview
- Description
- An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.
- Source
- secalert@redhat.com
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.2
- Impact score
- 5.9
- Exploitability score
- 1.2
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 9
- Impact score
- 10
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:C/I:C/A:C
Weaknesses
- nvd@nist.gov
- NVD-CWE-Other
- secalert@redhat.com
- CWE-284
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:clusterlabs:pacemaker:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5069CF97-1969-4209-BBDF-0BF698E09F07",
"versionEndExcluding": "1.1.23"
},
{
"criteria": "cpe:2.3:a:clusterlabs:pacemaker:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5F82AC09-E45D-47D1-B290-7024D1B3F554",
"versionEndExcluding": "2.0.3",
"versionStartIncluding": "2.0.0"
},
{
"criteria": "cpe:2.3:a:clusterlabs:pacemaker:2.0.5:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DF50E478-BFF2-49A8-BCEE-29322CF67BE6"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
}
],
"operator": "OR"
}
]
}
]