gsd-2020-35517
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-35517",
"description": "A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices.",
"id": "GSD-2020-35517",
"references": [
"https://www.suse.com/security/cve/CVE-2020-35517.html",
"https://access.redhat.com/errata/RHSA-2021:0743",
"https://access.redhat.com/errata/RHSA-2021:0711",
"https://access.redhat.com/errata/RHBA-2021:0639",
"https://ubuntu.com/security/CVE-2020-35517",
"https://security.archlinux.org/CVE-2020-35517",
"https://linux.oracle.com/cve/CVE-2020-35517.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-35517"
],
"details": "A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices.",
"id": "GSD-2020-35517",
"modified": "2023-12-13T01:22:01.094990Z",
"schema_version": "1.4.0"
}
},
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"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "qemu",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "qemu 5.2.0"
}
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}
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}
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},
"problemtype": {
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"name": "https://github.com/qemu/qemu/commit/ebf101955ce8f8d72fba103b5151115a4335de2c",
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1915823"
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{
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"url": "https://www.openwall.com/lists/oss-security/2021/01/22/1"
},
{
"name": "https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.html",
"refsource": "MISC",
"url": "https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.html"
},
{
"name": "https://security.gentoo.org/glsa/202208-27",
"refsource": "MISC",
"url": "https://security.gentoo.org/glsa/202208-27"
},
{
"name": "https://security.netapp.com/advisory/ntap-20210312-0002/",
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"url": "https://security.netapp.com/advisory/ntap-20210312-0002/"
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]
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},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "5.2.50",
"versionStartIncluding": "5.0.0",
"vulnerable": true
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"operator": "OR"
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1915823"
},
{
"name": "https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.html",
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"url": "https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.html"
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{
"name": "GLSA-202208-27",
"refsource": "GENTOO",
"tags": [
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"url": "https://security.gentoo.org/glsa/202208-27"
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.6,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.5,
"impactScore": 6.0
}
},
"lastModifiedDate": "2023-02-12T23:41Z",
"publishedDate": "2021-01-28T20:15Z"
}
}
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- 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.
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