CVE-2021-31177
Vulnerability from cvelistv5
Published
2021-05-11 19:11
Modified
2024-08-03 22:55
Severity ?
EPSS score ?
Summary
Microsoft Office Remote Code Execution Vulnerability
References
| ▼ | URL | Tags | |
|---|---|---|---|
| secure@microsoft.com | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31177 | Patch, Vendor Advisory | |
| secure@microsoft.com | https://www.zerodayinitiative.com/advisories/ZDI-21-576/ | Third Party Advisory |
Impacted products
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T22:55:53.472Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31177"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-576/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*"
],
"platforms": [
"32-bit Systems",
"x64-based Systems"
],
"product": "Microsoft Office 2019",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "https://aka.ms/OfficeSecurityReleases",
"status": "affected",
"version": "19.0.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*"
],
"platforms": [
"Unknown"
],
"product": "Microsoft Office 2019 for Mac",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "publication",
"status": "affected",
"version": "16.0.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*"
],
"platforms": [
"Unknown"
],
"product": "Microsoft Office Online Server",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "16.0.10374.20000",
"status": "affected",
"version": "16.0.1",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*"
],
"platforms": [
"32-bit Systems",
"x64-based Systems"
],
"product": "Microsoft 365 Apps for Enterprise",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "https://aka.ms/OfficeSecurityReleases",
"status": "affected",
"version": "16.0.1",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*",
"cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*"
],
"platforms": [
"32-bit Systems",
"x64-based Systems"
],
"product": "Microsoft Excel 2016",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "16.0.5161.1000",
"status": "affected",
"version": "16.0.0.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*",
"cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x86:*",
"cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x64:*"
],
"platforms": [
"ARM64-based Systems",
"32-bit Systems",
"x64-based Systems"
],
"product": "Microsoft Excel 2013 Service Pack 1",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "15.0.5345.1000",
"status": "affected",
"version": "15.0.0.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*"
],
"platforms": [
"Unknown"
],
"product": "Microsoft Office Web Apps Server 2013 Service Pack 1",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "15.0.5345.1000",
"status": "affected",
"version": "15.0.1",
"versionType": "custom"
}
]
}
],
"datePublic": "2021-05-11T07:00:00+00:00",
"descriptions": [
{
"lang": "en-US",
"value": "Microsoft Office Remote Code Execution Vulnerability"
}
],
"metrics": [
{
"cvssV3_1": {
"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"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en-US",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Remote Code Execution",
"lang": "en-US",
"type": "Impact"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-12-28T23:56:54.816Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31177"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-576/"
}
],
"title": "Microsoft Office Remote Code Execution Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2021-31177",
"datePublished": "2021-05-11T19:11:27",
"dateReserved": "2021-04-14T00:00:00",
"dateUpdated": "2024-08-03T22:55:53.472Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-31177\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2021-05-11T19:15:09.703\",\"lastModified\":\"2023-12-29T00:15:48.423\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Microsoft Office Remote Code Execution Vulnerability\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de Ejecuci\u00f3n de C\u00f3digo Remota de Microsoft Office. Este ID de CVE es diferente de CVE-2021-31175, CVE-2021-31176, CVE-2021-31179\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"secure@microsoft.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:P/A:P\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":6.8},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*\",\"matchCriteriaId\":\"40C15EDD-98D4-4D06-BA06-21AE0F33C72D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"F564117D-450D-45C4-9688-AF35F630A8A7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*\",\"matchCriteriaId\":\"3A062169-527E-43DA-8AE0-FD4FBA1B2A9B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"09BF0981-749E-470B-A7AC-95AD087797EF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"120690A6-E0A1-4E36-A35A-C87109ECC064\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*\",\"matchCriteriaId\":\"F7DDFFB8-2337-4DD7-8120-56CC8EF134B4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office:2016:*:*:*:*:-:*:*\",\"matchCriteriaId\":\"384D4B06-BC7D-45E3-83B2-9A661985715F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:*:*\",\"matchCriteriaId\":\"C5282C83-86B8-442D-851D-B54E88E8B1F1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E98AE986-FA31-4301-8025-E8915BA4AC5E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"941B16A2-931D-4031-A016-5EA60E87BE20\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"32E1400A-836A-4E48-B2CD-2B0A9A8241BA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:*\",\"matchCriteriaId\":\"45E21528-4B0F-4A6F-82AD-DF7FDBF67C8F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4DA042D4-B14E-4DDF-8423-DFB255679EFE\"}]}]}],\"references\":[{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31177\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-21-576/\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Third Party Advisory\"]}]}}"
}
}
Loading...
Loading...
- 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.