CVE-2021-40460
published 2021-10-13CVE-2021-40460: Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability
PriorityP337medium6.5CVSS 3.1
AVNACLPRLUINSUCNIHAN
EPSS
1.52%
71.8th percentile
Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability
Affected
46 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10_version_1507 | >= 10.0.0 < 10.0.10240.19086 | 10.0.10240.19086 |
| microsoft | windows_10_version_1607 | >= 10.0.0 < 10.0.14393.4704 | 10.0.14393.4704 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.2237 | 10.0.17763.2237 |
| microsoft | windows_10_version_1909 | >= 10.0.0 < 10.0.18363.1854 | 10.0.18363.1854 |
| microsoft | windows_10_version_2004 | >= 10.0.0 < 10.0.19041.1288 | 10.0.19041.1288 |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < 10.0.19042.1288 | 10.0.19042.1288 |
| microsoft | windows_10_version_21h1 | >= 10.0.0 < 10.0.19043.1288 | 10.0.19043.1288 |
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22000.258 | 10.0.22000.258 |
| microsoft | windows_7 | >= 6.1.0 < 6.1.7601.25740 | 6.1.7601.25740 |
| microsoft | windows_7_service_pack_1 | >= 6.1.0 < 6.1.7601.25740 | 6.1.7601.25740 |
| microsoft | windows_8.1 | >= 6.3.0 < 6.3.9600.20144 | 6.3.9600.20144 |
| microsoft | windows_server | — | — |
| microsoft | windows_server_2008 | — | — |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.0.0 < 6.1.7601.25740 | 6.1.7601.25740 |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.0 < 6.1.7601.25740 | 6.1.7601.25740 |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.0 < 6.2.9200.23490 | 6.2.9200.23490 |
| microsoft | windows_server_2012_r2 | >= 6.3.0 < 6.3.9600.20144 | 6.3.9600.20144 |
| microsoft | windows_server_2016 | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:N
vendor_msrc6.5MEDIUM
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Microsoft
Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability
vendor_msrc·2021-10-12·CVSS 6.5
CVE-2021-40460 [MEDIUM] Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability
Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability
FAQ: What kind of security feature could be bypassed by successfully exploiting this vulnerability?
This vulnerability could allow an attacker to bypass Extended Protection for Authentication provided by SPN target name validation.
Windows Remote Procedure Call Runtime: Windows Remote Procedure Call Runtime
Microsoft: Microsoft
Impact: Security Feature Bypass
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=KB5006672
Reference: https://support.microsoft.com/help/5006672
Reference: https://catalog.update.microsoft.com/v7/site/Search.a
GHSA
GHSA-6r7j-hgjr-8wp2: Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability
ghsa_unreviewed·2022-05-24
CVE-2021-40460 [MEDIUM] GHSA-6r7j-hgjr-8wp2: Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability
Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-10-13
Published