GSD-2021-41802
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user’s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-41802",
"description": "HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user\u2019s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4.",
"id": "GSD-2021-41802",
"references": [
"https://security.archlinux.org/CVE-2021-41802"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-41802"
],
"details": "HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user\u2019s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4.",
"id": "GSD-2021-41802",
"modified": "2023-12-13T01:23:26.787286Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-41802",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user\u2019s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT",
"availabilityImpact": "NONE",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AC:L/AV:A/A:N/C:L/I:N/PR:H/S:C/UI:R",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
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"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/",
"refsource": "MISC",
"url": "https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/"
},
{
"name": "GLSA-202207-01",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/202207-01"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c1.7.5||\u003e=1.8.0 \u003c1.8.4",
"affected_versions": "All versions before 1.7.5, all versions starting from 1.8.0 before 1.8.4",
"cvss_v2": "AV:N/AC:L/Au:S/C:P/I:P/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-732",
"CWE-937"
],
"date": "2021-10-20",
"description": "HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user\u2019s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4.",
"fixed_versions": [
"1.7.5",
"1.8.4"
],
"identifier": "CVE-2021-41802",
"identifiers": [
"GHSA-qv95-g3gm-x542",
"CVE-2021-41802"
],
"not_impacted": "All versions starting from 1.7.5 before 1.8.0, all versions starting from 1.8.4",
"package_slug": "go/github.com/hashicorp/vault",
"pubdate": "2021-10-12",
"solution": "Upgrade to versions 1.7.5, 1.8.4 or above.",
"title": "Incorrect Permission Assignment for Critical Resource",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-41802",
"https://github.com/advisories/GHSA-qv95-g3gm-x542"
],
"uuid": "04adeb2b-bc82-4d2f-ad96-1fafaa6bf47d"
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.8.4",
"versionStartIncluding": "1.8.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.8.4",
"versionStartIncluding": "1.8.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.7.5",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.7.5",
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-41802"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user\u2019s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-732"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/",
"refsource": "MISC",
"tags": [
"Vendor Advisory"
],
"url": "https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/"
},
{
"name": "GLSA-202207-01",
"refsource": "GENTOO",
"tags": [
"Third Party Advisory"
],
"url": "https://security.gentoo.org/glsa/202207-01"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 2.5
}
},
"lastModifiedDate": "2022-09-08T21:48Z",
"publishedDate": "2021-10-08T17:15Z"
}
}
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
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Nomenclature
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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