gsd-2020-25654
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
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.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-25654",
"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.",
"id": "GSD-2020-25654",
"references": [
"https://www.suse.com/security/cve/CVE-2020-25654.html",
"https://www.debian.org/security/2020/dsa-4791",
"https://access.redhat.com/errata/RHSA-2020:5487",
"https://access.redhat.com/errata/RHSA-2020:5453",
"https://access.redhat.com/errata/RHSA-2020:5423",
"https://ubuntu.com/security/CVE-2020-25654",
"https://advisories.mageia.org/CVE-2020-25654.html",
"https://linux.oracle.com/cve/CVE-2020-25654.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-25654"
],
"details": "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.",
"id": "GSD-2020-25654",
"modified": "2023-12-13T01:21:57.170739Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2020-25654",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "pacemaker",
"version": {
"version_data": [
{
"version_value": "pacemaker 1.1.24-rc1, pacemaker 2.0.5-rc2"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "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."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-284"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1888191",
"refsource": "MISC",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1888191"
},
{
"name": "https://seclists.org/oss-sec/2020/q4/83",
"refsource": "MISC",
"url": "https://seclists.org/oss-sec/2020/q4/83"
},
{
"name": "https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html",
"refsource": "MISC",
"url": "https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html"
},
{
"name": "[debian-lts-announce] 20210106 [SECURITY] [DLA 2519-1] pacemaker security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html"
},
{
"name": "GLSA-202309-09",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/202309-09"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:clusterlabs:pacemaker:2.0.5:rc1:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:clusterlabs:pacemaker:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.1.23",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:clusterlabs:pacemaker:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.0.3",
"versionStartIncluding": "2.0.0",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2020-25654"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "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."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html",
"refsource": "MISC",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"url": "https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1888191",
"refsource": "MISC",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1888191"
},
{
"name": "https://seclists.org/oss-sec/2020/q4/83",
"refsource": "MISC",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://seclists.org/oss-sec/2020/q4/83"
},
{
"name": "[debian-lts-announce] 20210106 [SECURITY] [DLA 2519-1] pacemaker security update",
"refsource": "MLIST",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html"
},
{
"name": "GLSA-202309-09",
"refsource": "GENTOO",
"tags": [],
"url": "https://security.gentoo.org/glsa/202309-09"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.0,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.2,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-09-29T11:15Z",
"publishedDate": "2020-11-24T20:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.