msrc_cve-2023-21549
Vulnerability from csaf_microsoft
Published
2023-01-10 08:00
Modified
2023-01-23 08:00
Summary
Windows SMB Witness Service Elevation of Privilege Vulnerability
Notes
Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action
Required. The vulnerability documented by this CVE requires customer action to resolve.
{
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"\u003ca href=\"https://twitter.com/kupsul\"\u003eStiv Kupchik\u003c/a\u003e and \u003ca href=\" https://twitter.com/OphirHarpaz\"\u003eOphir Harpaz\u003c/a\u003e with Akamai\n"
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"text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
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{
"cve": "CVE-2023-21549",
"cwe": {
"id": "CWE-285",
"name": "Improper Authorization"
},
"notes": [
{
"category": "general",
"text": "Microsoft",
"title": "Assigning CNA"
},
{
"category": "faq",
"text": "To exploit this vulnerability, an attacker could execute a specially crafted malicious script which executes an RPC call to an RPC host. This could result in elevation of privilege on the server.",
"title": "How could an attacker exploit the vulnerability?"
},
{
"category": "faq",
"text": "An attacker who successfully exploited this vulnerability could execute RPC functions that are restricted to privileged accounts only.",
"title": "What privileges could be gained by an attacker who successfully exploited the vulnerability?"
}
],
"product_status": {
"fixed": [
"10378",
"10379",
"10481",
"10482",
"10483",
"10484",
"10543",
"10729",
"10735",
"10816",
"10852",
"10853",
"10855",
"11568",
"11569",
"11570",
"11571",
"11572",
"11801",
"11802",
"11923",
"11924",
"11926",
"11927",
"11929",
"11930",
"11931",
"12085",
"12086",
"12097",
"12098",
"12099"
],
"known_affected": [
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]
},
"references": [
{
"category": "self",
"summary": "CVE-2023-21549 Windows SMB Witness Service Elevation of Privilege Vulnerability - HTML",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21549"
},
{
"category": "self",
"summary": "CVE-2023-21549 Windows SMB Witness Service Elevation of Privilege Vulnerability - CSAF",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21549"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "10.0.17763.3887:Security Update:https://support.microsoft.com/help/5022286",
"product_ids": [
"19",
"18",
"17",
"16",
"15"
],
"url": "https://support.microsoft.com/help/5022286"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "10.0.20348.1487:Security Update:https://support.microsoft.com/help/5022291",
"product_ids": [
"12",
"11"
],
"url": "https://support.microsoft.com/help/5022291"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "10.0.19042.2486:Security Update:https://support.microsoft.com/help/5022282",
"product_ids": [
"14",
"13"
],
"url": "https://support.microsoft.com/help/5022282"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "10.0.22000.1455:Security Update:https://support.microsoft.com/help/5022287",
"product_ids": [
"10",
"9"
],
"url": "https://support.microsoft.com/help/5022287"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "10.0.19044.2486:Security Update:https://support.microsoft.com/help/5022282",
"product_ids": [
"8",
"7",
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],
"url": "https://support.microsoft.com/help/5022282"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "10.0.22621.1105:Security Update:https://support.microsoft.com/help/5022303",
"product_ids": [
"5",
"4"
],
"url": "https://support.microsoft.com/help/5022303"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "10.0.19045.2486:Security Update:https://support.microsoft.com/help/5022282",
"product_ids": [
"3",
"2",
"1"
],
"url": "https://support.microsoft.com/help/5022282"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "10.0.10240.19685:Security Update:https://support.microsoft.com/help/5022297",
"product_ids": [
"25",
"24"
],
"url": "https://support.microsoft.com/help/5022297"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "10.0.14393.5648:Security Update:https://support.microsoft.com/help/5022289",
"product_ids": [
"22",
"21",
"23",
"20"
],
"url": "https://support.microsoft.com/help/5022289"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "6.3.9600.20778:Monthly Rollup:https://support.microsoft.com/help/5022352",
"product_ids": [
"30",
"29",
"28",
"26"
],
"url": "https://support.microsoft.com/help/5022352"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "6.3.9600.20778:Security Only:https://support.microsoft.com/help/5022346",
"product_ids": [
"30",
"29",
"27",
"28",
"26"
],
"url": "https://support.microsoft.com/help/5022346"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "6.2.9200.24075:Monthly Rollup:https://support.microsoft.com/help/5022348",
"product_ids": [
"32",
"31"
],
"url": "https://support.microsoft.com/help/5022348"
},
{
"category": "vendor_fix",
"date": "2023-01-10T08:00:00.000Z",
"details": "6.2.9200.24075:Security Only:https://support.microsoft.com/help/5022343",
"product_ids": [
"32",
"31"
],
"url": "https://support.microsoft.com/help/5022343"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"environmentalsScore": 0.0,
"exploitCodeMaturity": "UNPROVEN",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"remediationLevel": "OFFICIAL_FIX",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 7.7,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
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"9",
"10",
"11",
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"22",
"23",
"24",
"25",
"26",
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"28",
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"30",
"31",
"32"
]
}
],
"threats": [
{
"category": "impact",
"details": "Elevation of Privilege"
},
{
"category": "exploit_status",
"details": "Exploited:No;Latest Software Release:Exploitation Less Likely"
}
],
"title": "Windows SMB Witness Service Elevation of Privilege Vulnerability"
}
]
}
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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.
- 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.