GSD-2020-27534
Vulnerability from gsd - Updated: 2023-12-13 01:22Details
util/binfmt_misc/check.go in Builder in Docker Engine before 19.03.9 calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-27534",
"description": "util/binfmt_misc/check.go in Builder in Docker Engine before 19.03.9 calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call.",
"id": "GSD-2020-27534",
"references": [
"https://www.suse.com/security/cve/CVE-2020-27534.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-27534"
],
"details": "util/binfmt_misc/check.go in Builder in Docker Engine before 19.03.9 calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call.",
"id": "GSD-2020-27534",
"modified": "2023-12-13T01:22:11.290283Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2020-27534",
"STATE": "PUBLIC"
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"affects": {
"vendor": {
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{
"product": {
"product_data": [
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"product_name": "n/a",
"version": {
"version_data": [
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"version_value": "n/a"
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"name": "https://github.com/moby/buildkit/pull/1462",
"refsource": "MISC",
"url": "https://github.com/moby/buildkit/pull/1462"
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{
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"url": "http://web.archive.org/web/20200530054359/https://docs.docker.com/engine/release-notes/"
},
{
"name": "https://golang.org/pkg/io/ioutil/#TempDir",
"refsource": "MISC",
"url": "https://golang.org/pkg/io/ioutil/#TempDir"
},
{
"name": "https://golang.org/pkg/os/#TempDir",
"refsource": "MISC",
"url": "https://golang.org/pkg/os/#TempDir"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c19.03.9",
"affected_versions": "All versions before 19.03.9",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-22",
"CWE-937"
],
"date": "2021-01-05",
"description": "`util/binfmt_misc/check.go` in Builder of Docker Engine calls `os.OpenFile` with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an `ioutil.TempDir` call.",
"fixed_versions": [
"19.03.9"
],
"identifier": "CVE-2020-27534",
"identifiers": [
"CVE-2020-27534"
],
"not_impacted": "All versions starting from 19.03.9",
"package_slug": "go/github.com/docker/libcontainer",
"pubdate": "2020-12-30",
"solution": "Upgrade to version 19.03.9 or above.",
"title": "Path Traversal",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-27534"
],
"uuid": "8b2c4150-3767-4234-9fb6-3de9cd40a7f9"
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
{
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:docker:docker:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "19.03.9",
"vulnerable": true
}
],
"operator": "OR"
}
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"ID": "CVE-2020-27534"
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}
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},
"problemtype": {
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"references": {
"reference_data": [
{
"name": "http://web.archive.org/web/20200530054359/https://docs.docker.com/engine/release-notes/",
"refsource": "MISC",
"tags": [
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"Third Party Advisory"
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"url": "http://web.archive.org/web/20200530054359/https://docs.docker.com/engine/release-notes/"
},
{
"name": "https://github.com/moby/buildkit/pull/1462",
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"tags": [
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"url": "https://github.com/moby/buildkit/pull/1462"
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{
"name": "https://golang.org/pkg/os/#TempDir",
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"url": "https://golang.org/pkg/os/#TempDir"
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{
"name": "https://golang.org/pkg/io/ioutil/#TempDir",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://golang.org/pkg/io/ioutil/#TempDir"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4
}
},
"lastModifiedDate": "2021-01-05T20:19Z",
"publishedDate": "2020-12-30T23:15Z"
}
}
}
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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.
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