CVE-2023-21730
published 2023-01-10CVE-2023-21730: Microsoft Cryptographic Services Elevation of Privilege Vulnerability
PriorityP339high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.52%
40.7th percentile
Microsoft Cryptographic Services Elevation of Privilege Vulnerability
Affected
38 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_version_1507 | >= 10.0.10240.0 < 10.0.10240.19685 | 10.0.10240.19685 |
| microsoft | windows_10_version_1607 | >= 10.0.14393.0 < 10.0.14393.5648 | 10.0.14393.5648 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.3887 | 10.0.17763.3887 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.3887 | 10.0.17763.3887 |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < 10.0.19042.2486 | 10.0.19042.2486 |
| microsoft | windows_10_version_21h2 | >= 10.0.19043.0 < 10.0.19044.2486 | 10.0.19044.2486 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.2486 | 10.0.19045.2486 |
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22000.1455 | 10.0.22000.1455 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.1105 | 10.0.22621.1105 |
| microsoft | windows_7 | >= 6.1.0 < 6.1.7601.26321 | 6.1.7601.26321 |
| microsoft | windows_7_service_pack_1 | >= 6.1.0 < 6.1.7601.26321 | 6.1.7601.26321 |
| microsoft | windows_8.1 | >= 6.3.0 < 6.3.9600.20778 | 6.3.9600.20778 |
| microsoft | windows_server_2008 | — | — |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.7601.0 < 6.1.7601.26321 | 6.1.7601.26321 |
| microsoft | windows_server_2008_service_pack_2 | >= 6.0.6003.0 < 6.0.6003.21872 | 6.0.6003.21872 |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.9200.0 < 6.2.9200.24075 | 6.2.9200.24075 |
| microsoft | windows_server_2012_r2 | >= 6.3.9600.0 < 6.3.9600.20778 | 6.3.9600.20778 |
| microsoft | windows_server_2016 | >= 10.0.14393.0 < 10.0.14393.5648 | 10.0.14393.5648 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.3887 | 10.0.17763.3887 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.1487 | 10.0.20348.1487 |
| msrc | windows_10 | — | — |
| msrc | windows_10_version_1607 | — | — |
| msrc | windows_10_version_1809 | — | — |
| msrc | windows_10_version_20h2 | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_msrc7.8HIGH
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GHSA
GHSA-6gf9-c5hr-xc9r: Microsoft Cryptographic Services Elevation of Privilege Vulnerability
ghsa_unreviewed·2023-01-11·CVSS 7.8
CVE-2023-21730 [HIGH] CWE-269 GHSA-6gf9-c5hr-xc9r: Microsoft Cryptographic Services Elevation of Privilege Vulnerability
Microsoft Cryptographic Services Elevation of Privilege Vulnerability. This CVE ID is unique from CVE-2023-21551, CVE-2023-21561.
GHSA
GHSA-h465-j378-365g: Microsoft Cryptographic Services Elevation of Privilege Vulnerability
ghsa_unreviewed·2023-01-11·CVSS 7.8
CVE-2023-21561 [HIGH] CWE-269 GHSA-h465-j378-365g: Microsoft Cryptographic Services Elevation of Privilege Vulnerability
Microsoft Cryptographic Services Elevation of Privilege Vulnerability. This CVE ID is unique from CVE-2023-21551, CVE-2023-21730.
GHSA
GHSA-4mwf-jv6c-g6rm: Microsoft Cryptographic Services Elevation of Privilege Vulnerability
ghsa_unreviewed·2023-01-11·CVSS 7.8
CVE-2023-21551 [HIGH] CWE-269 GHSA-4mwf-jv6c-g6rm: Microsoft Cryptographic Services Elevation of Privilege Vulnerability
Microsoft Cryptographic Services Elevation of Privilege Vulnerability. This CVE ID is unique from CVE-2023-21561, CVE-2023-21730.
Microsoft
Microsoft Cryptographic Services Elevation of Privilege Vulnerability
vendor_msrc·2023-01-10·CVSS 7.8
CVE-2023-21730 [HIGH] CWE-190 Microsoft Cryptographic Services Elevation of Privilege Vulnerability
Microsoft Cryptographic Services Elevation of Privilege Vulnerability
FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
Windows Cryptographic Services: Windows Cryptographic Services
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022286
Reference: https://support.microsoft.com/help/5022286
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022291
Reference: https:/
No detection rules found.
No public exploits indexed.
Talos
Microsoft Patch Tuesday for January 2023 — Snort rules and prominent vulnerabilities
blogs_talos·2023-01-10·CVSS 8.1
CVE-2023-21743 [HIGH] Microsoft Patch Tuesday for January 2023 — Snort rules and prominent vulnerabilities
Microsoft released its monthly security update on Tuesday, disclosing 98 vulnerabilities. Of these vulnerabilities, 11 are classified as “Critical”, 87 are classified as “Important”, no vulnerability classified as “Moderate.”
According to Microsoft all “Critical“ vulnerability are either less likely or unlikely to be exploited, except of the security bypass vulnerability CVE-2023-21743 on Microsoft SharePoint Server machines. This vulnerability has a low complexity and can be easily triggered by an attacker. In a network-based attack, an unauthenticated user could make an anonymous connection to the targeted SharePoint server.
Two of the “Critical“ vulnerabilities, which Microsoft considers to be “less likely” to be exploited due to their complexity are CVE-2023-21535 and CVE-2023-21548.
Qualys
The January 2023 Patch Tuesday Security Update Review | Qualys
blogs_qualys·2023-01-10·CVSS 5.3
CVE-2023-21743 [MEDIUM] The January 2023 Patch Tuesday Security Update Review | Qualys
#### Table of Contents
- Microsoft Patches for January2023
- Adobe Patches for January2023
- Microsoft End of support Product
- Notable and Critical Microsoft Vulnerabilities Patched
- CVE-2023-21743 Microsoft SharePoint Server Security Feature Bypass Vulnerability
- CVE-2023-21763 CVE-2023-21764 Microsoft Exchange Server Elevation of Privilege Vulnerability
- Other Microsoft Vulnerability Highlights
- Microsoft Release Summary
- Discover and Prioritize Vulnerabilities in Vulnerability Management, Detection & Response (VMDR)
- Qualys Monthly Webinar Series
- This Month in Vulnerabilities & Patches
As we enter the first second Tuesday of the year, it is noteworthy that both Microsoft and Adobe have released their latest security updates and fixes. We invite you to join us as we review and
Tenable
Microsoft’s January 2023 Patch Tuesday Addresses 98 CVEs (CVE-2023-21674)
blogs_tenable·2023-01-10·CVSS 8.8
[HIGH] Microsoft’s January 2023 Patch Tuesday Addresses 98 CVEs (CVE-2023-21674)
## Cloud Exposure
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## Business needs
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Talos
Microsoft Patch Tuesday for January 2023 — Snort rules and prominent vulnerabilities
blogs_talos·2023-01-10·CVSS 8.1
CVE-2023-21743 [HIGH] Microsoft Patch Tuesday for January 2023 — Snort rules and prominent vulnerabilities
## Microsoft Patch Tuesday for January 2023 — Snort rules and prominent vulnerabilities
Microsoft released its monthly security update on Tuesday, disclosing 98 vulnerabilities. Of these vulnerabilities, 11 are classified as “Critical”, 87 are classified as “Important”, no vulnerability classified as “Moderate.”
According to Microsoft all “Critical“ vulnerability are either less likely or unlikely to be exploited, except of the security bypass vulnerability CVE-2023-21743 on Microsoft SharePoint Server machines. This vulnerability has a low complexity and can be easily triggered by an attacker. In a network-based attack, an unauthenticated user could make an anonymous connection to the targeted SharePoint server.
Two of the “Critical“ vulnerabilities, which Microsoft considers to be “le
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2023-01-10
Published