MSRC_CVE-2022-33679
Vulnerability from csaf_microsoft - Published: 2022-09-13 07:00 - Updated: 2022-09-13 07:00Summary
Windows Kerberos Elevation of Privilege Vulnerability
Severity
Important
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.
Affected products
Fixed
16 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Windows Server 2008 for 32-bit Systems Service Pack 2 6.0.6003.21666
Windows Server 2008 for 32-bit Systems Service Pack 2
|
6.0.6003.21666 | ||
|
Windows Server 2008 for x64-based Systems Service Pack 2 6.0.6003.21666
Windows Server 2008 for x64-based Systems Service Pack 2
|
6.0.6003.21666 | ||
|
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 6.0.6003.21666
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
|
6.0.6003.21666 | ||
|
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26115
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
|
6.1.7601.26115 | ||
|
Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26115
Windows Server 2008 R2 for x64-based Systems Service Pack 1
|
6.1.7601.26115 | ||
|
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 6.0.6003.21666
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
|
6.0.6003.21666 | ||
|
Windows Server 2012 6.2.9200.23865
Windows Server 2012
|
6.2.9200.23865 | ||
|
Windows Server 2012 (Server Core installation) 6.2.9200.23865
Windows Server 2012 (Server Core installation)
|
6.2.9200.23865 | ||
|
Windows Server 2012 R2 6.3.9600.20571
Windows Server 2012 R2
|
6.3.9600.20571 | ||
|
Windows Server 2012 R2 (Server Core installation) 6.3.9600.20571
Windows Server 2012 R2 (Server Core installation)
|
6.3.9600.20571 | ||
|
Windows Server 2016 10.0.14393.5356
Windows Server 2016
|
10.0.14393.5356 | ||
|
Windows Server 2016 (Server Core installation) 10.0.14393.5356
Windows Server 2016 (Server Core installation)
|
10.0.14393.5356 | ||
|
Windows Server 2019 10.0.17763.3406
Windows Server 2019
|
10.0.17763.3406 | ||
|
Windows Server 2019 (Server Core installation) 10.0.17763.3406
Windows Server 2019 (Server Core installation)
|
10.0.17763.3406 | ||
|
Windows Server 2022 10.0.20348.916
Windows Server 2022
|
10.0.20348.916 | ||
|
Windows Server 2022 (Server Core installation) 10.0.20348.916
Windows Server 2022 (Server Core installation)
|
10.0.20348.916 |
Known affected
16 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Windows Server 2022 (Server Core installation) <10.0.20348.916
Windows Server 2022 (Server Core installation)
|
<10.0.20348.916 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2022 <10.0.20348.916
Windows Server 2022
|
<10.0.20348.916 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2019 (Server Core installation) <10.0.17763.3406
Windows Server 2019 (Server Core installation)
|
<10.0.17763.3406 |
Vendor Fix
fix
|
|
|
Windows Server 2019 <10.0.17763.3406
Windows Server 2019
|
<10.0.17763.3406 |
Vendor Fix
fix
|
|
|
Windows Server 2016 (Server Core installation) <10.0.14393.5356
Windows Server 2016 (Server Core installation)
|
<10.0.14393.5356 |
Vendor Fix
fix
|
|
|
Windows Server 2016 <10.0.14393.5356
Windows Server 2016
|
<10.0.14393.5356 |
Vendor Fix
fix
|
|
|
Windows Server 2012 R2 (Server Core installation) <6.3.9600.20571
Windows Server 2012 R2 (Server Core installation)
|
<6.3.9600.20571 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2012 R2 <6.3.9600.20571
Windows Server 2012 R2
|
<6.3.9600.20571 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2012 (Server Core installation) <6.2.9200.23865
Windows Server 2012 (Server Core installation)
|
<6.2.9200.23865 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2012 <6.2.9200.23865
Windows Server 2012
|
<6.2.9200.23865 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) <6.0.6003.21666
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
|
<6.0.6003.21666 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2008 R2 for x64-based Systems Service Pack 1 <6.1.7601.26115
Windows Server 2008 R2 for x64-based Systems Service Pack 1
|
<6.1.7601.26115 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) <6.1.7601.26115
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
|
<6.1.7601.26115 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) <6.0.6003.21666
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
|
<6.0.6003.21666 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2008 for x64-based Systems Service Pack 2 <6.0.6003.21666
Windows Server 2008 for x64-based Systems Service Pack 2
|
<6.0.6003.21666 |
Vendor Fix
fix
Vendor Fix
fix
|
|
|
Windows Server 2008 for 32-bit Systems Service Pack 2 <6.0.6003.21666
Windows Server 2008 for 32-bit Systems Service Pack 2
|
<6.0.6003.21666 |
Vendor Fix
fix
Vendor Fix
fix
|
Threats
Impact
Elevation of Privilege
Exploit Status
Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely
References
7 references
Acknowledgments
James Forshaw of <a href="https://googleprojectzero.blogspot.com/">Google Project Zero</a>
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"vulnerabilities": [
{
"cve": "CVE-2022-33679",
"notes": [
{
"category": "general",
"text": "Microsoft",
"title": "Assigning CNA"
},
{
"category": "faq",
"text": "The attacker must inject themselves into the logical network path between the target and the resource requested by the victim to read or modify network communications. This is called a machine-in-the-middle (MITM) attack.",
"title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?"
},
{
"category": "faq",
"text": "An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.",
"title": "What privileges could be gained by an attacker who successfully exploited this vulnerability?"
},
{
"category": "faq",
"text": "An unauthenticated attacker could perform a man-in-the-middle network exploit to downgrade a client\u0027s encryption to the RC4-md4 cypher, followed by cracking the user\u0027s cypher key. The attacker could then compromise the user\u0027s Kerberos session key to elevate privileges.",
"title": "How could an attacker exploit this vulnerability?"
},
{
"category": "faq",
"text": "No. For this vulnerability to be exploitable, the victim user must have the Do not require Kerberos preauthentication option enabled and must have a configured RC4 key. This option is not enabled by default.",
"title": "Are default configurations of Kerberos impacted by this vulnerability?"
}
],
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"2",
"3",
"4",
"5",
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"8",
"9",
"10",
"11",
"12",
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},
{
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}
],
"remediations": [
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"3"
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{
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"1"
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},
{
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"product_ids": [
"2",
"1"
],
"url": "https://support.microsoft.com/help/5017392"
},
{
"category": "vendor_fix",
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"details": "10.0.14393.5356:Security Update:https://support.microsoft.com/help/5017305",
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"5"
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{
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"details": "6.0.6003.21666:Monthly Rollup:https://support.microsoft.com/help/5017358",
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"14"
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"category": "vendor_fix",
"date": "2022-09-13T07:00:00.000Z",
"details": "6.0.6003.21666:Security Only:https://support.microsoft.com/help/5017371",
"product_ids": [
"16",
"11",
"15",
"14"
],
"url": "https://support.microsoft.com/help/5017371"
},
{
"category": "vendor_fix",
"date": "2022-09-13T07:00:00.000Z",
"details": "6.1.7601.26115:Monthly Rollup:https://support.microsoft.com/help/5017361",
"product_ids": [
"12",
"13"
],
"url": "https://support.microsoft.com/help/5017361"
},
{
"category": "vendor_fix",
"date": "2022-09-13T07:00:00.000Z",
"details": "6.1.7601.26115:Security Only:https://support.microsoft.com/help/5017373",
"product_ids": [
"12",
"13"
],
"url": "https://support.microsoft.com/help/5017373"
},
{
"category": "vendor_fix",
"date": "2022-09-13T07:00:00.000Z",
"details": "6.2.9200.23865:Monthly Rollup:https://support.microsoft.com/help/5017370",
"product_ids": [
"10",
"9"
],
"url": "https://support.microsoft.com/help/5017370"
},
{
"category": "vendor_fix",
"date": "2022-09-13T07:00:00.000Z",
"details": "6.2.9200.23865:Security Only:https://support.microsoft.com/help/5017377",
"product_ids": [
"10",
"9"
],
"url": "https://support.microsoft.com/help/5017377"
},
{
"category": "vendor_fix",
"date": "2022-09-13T07:00:00.000Z",
"details": "6.3.9600.20571:Monthly Rollup:https://support.microsoft.com/help/5017367",
"product_ids": [
"8",
"7"
],
"url": "https://support.microsoft.com/help/5017367"
},
{
"category": "vendor_fix",
"date": "2022-09-13T07:00:00.000Z",
"details": "6.3.9600.20571:Security Only:https://support.microsoft.com/help/5017365",
"product_ids": [
"8",
"7"
],
"url": "https://support.microsoft.com/help/5017365"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"environmentalsScore": 0.0,
"exploitCodeMaturity": "PROOF_OF_CONCEPT",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"remediationLevel": "OFFICIAL_FIX",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 7.3,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
"version": "3.1"
},
"products": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"16"
]
}
],
"threats": [
{
"category": "impact",
"details": "Elevation of Privilege"
},
{
"category": "exploit_status",
"details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely"
}
],
"title": "Windows Kerberos Elevation of Privilege Vulnerability"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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