gsd-2021-31939
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Microsoft Excel Remote Code Execution Vulnerability
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-31939",
"description": "Microsoft Excel Remote Code Execution Vulnerability",
"id": "GSD-2021-31939"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-31939"
],
"details": "Microsoft Excel Remote Code Execution Vulnerability",
"id": "GSD-2021-31939",
"modified": "2023-12-13T01:23:13.257560Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2021-31939",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Office Online Server",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "https://aka.ms/OfficeSecurityReleases",
"version_value": "16.0.10375.20000"
}
]
}
},
{
"product_name": "Microsoft Office 2019",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "19.0.0",
"version_value": "https://aka.ms/OfficeSecurityReleases"
}
]
}
},
{
"product_name": "Microsoft 365 Apps for Enterprise",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "16.0.1",
"version_value": "https://aka.ms/OfficeSecurityReleases"
}
]
}
},
{
"product_name": "Microsoft Excel 2016",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "16.0.0.0",
"version_value": "16.0.5173.1000"
}
]
}
},
{
"product_name": "Microsoft Office 2016",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "16.0.0",
"version_value": "16.0.5173.1000"
}
]
}
},
{
"product_name": "Microsoft Excel 2013 Service Pack 1",
"version": {
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{
"version_affected": "\u003c",
"version_name": "15.0.0.0",
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}
]
}
},
{
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"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "15.0.0",
"version_value": "15.0.5353.1000"
}
]
}
},
{
"product_name": "Microsoft Office Web Apps Server 2013 Service Pack 1",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "15.0.1",
"version_value": "15.0.5353.1000"
}
]
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}
]
},
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}
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}
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}
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},
"impact": {
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"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Remote Code Execution"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31939",
"refsource": "MISC",
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31939"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-670/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-670/"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:*",
"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*",
"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*",
"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
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"cpe_name": [],
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"operator": "OR"
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},
"cve": {
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"ID": "CVE-2021-31939"
},
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"data_version": "4.0",
"description": {
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},
"problemtype": {
"problemtype_data": [
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"value": "NVD-CWE-noinfo"
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},
"references": {
"reference_data": [
{
"name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31939",
"refsource": "MISC",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31939"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-670/",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-670/"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": true
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-08-01T23:15Z",
"publishedDate": "2021-06-08T23:15Z"
}
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.