fkie_cve-2021-26442
Vulnerability from fkie_nvd
Published
2021-10-13 01:15
Modified
2024-11-21 05:56
Severity ?
7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Windows HTTP.sys Elevation of Privilege Vulnerability
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| microsoft | windows_10 | - | |
| microsoft | windows_10 | 20h2 | |
| microsoft | windows_10 | 21h1 | |
| microsoft | windows_10 | 1809 | |
| microsoft | windows_10 | 1909 | |
| microsoft | windows_10 | 2004 | |
| microsoft | windows_11 | - | |
| microsoft | windows_11 | - | |
| microsoft | windows_7 | - | |
| microsoft | windows_8.1 | - | |
| microsoft | windows_rt_8.1 | - | |
| microsoft | windows_server_2008 | - | |
| microsoft | windows_server_2008 | r2 | |
| microsoft | windows_server_2012 | - | |
| microsoft | windows_server_2012 | r2 | |
| microsoft | windows_server_2016 | - | |
| microsoft | windows_server_2016 | 20h2 | |
| microsoft | windows_server_2016 | 2004 | |
| microsoft | windows_server_2019 | - | |
| microsoft | windows_server_2022 | - |
{
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{
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Windows HTTP.sys Elevation of Privilege Vulnerability"
},
{
"lang": "es",
"value": "Una vulnerabilidad de Elevaci\u00f3n de Privilegios en Windows HTTP.sys"
}
],
"id": "CVE-2021-26442",
"lastModified": "2024-11-21T05:56:24.310",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
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"accessVector": "LOCAL",
"authentication": "NONE",
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"baseScore": 4.6,
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"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
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"exploitabilityScore": 3.9,
"impactScore": 6.4,
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"obtainOtherPrivilege": false,
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"source": "nvd@nist.gov",
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"baseScore": 7.0,
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
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"source": "secure@microsoft.com",
"type": "Secondary"
},
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},
"published": "2021-10-13T01:15:09.323",
"references": [
{
"source": "secure@microsoft.com",
"tags": [
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],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26442"
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"sourceIdentifier": "secure@microsoft.com",
"vulnStatus": "Modified",
"weaknesses": [
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],
"source": "nvd@nist.gov",
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]
}
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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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