GSD-2020-25654
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
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"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…