CVE-2023-35340
published 2023-07-11CVE-2023-35340: Windows CNG Key Isolation Service Elevation of Privilege Vulnerability
PriorityP339high7.8CVSS 3.1
AVLACHPRLUINSCCHIHAH
EPSS
0.27%
18.3th percentile
Windows CNG Key Isolation Service Elevation of Privilege Vulnerability
Affected
38 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1507 | < 10.0.10240.20048 | 10.0.10240.20048 |
| microsoft | windows_10_1607 | < 10.0.14393.6085 | 10.0.14393.6085 |
| microsoft | windows_10_1809 | < 10.0.17763.4645 | 10.0.17763.4645 |
| microsoft | windows_10_21h2 | < 10.0.19041.3208 | 10.0.19041.3208 |
| microsoft | windows_10_22h2 | < 10.0.19045.3208 | 10.0.19045.3208 |
| microsoft | windows_10_version_1507 | >= 10.0.10240.0 < 10.0.10240.20048 | 10.0.10240.20048 |
| microsoft | windows_10_version_1607 | >= 10.0.14393.0 < 10.0.14393.6085 | 10.0.14393.6085 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.4645 | 10.0.17763.4645 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.4645 | 10.0.17763.4645 |
| microsoft | windows_10_version_21h2 | >= 10.0.19043.0 < 10.0.19044.3208 | 10.0.19044.3208 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.3208 | 10.0.19045.3208 |
| microsoft | windows_11_21h2 | < 10.0.22000.2176 | 10.0.22000.2176 |
| microsoft | windows_11_22h2 | < 10.0.22621.1992 | 10.0.22621.1992 |
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22000.2176 | 10.0.22000.2176 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.1992 | 10.0.22621.1992 |
| microsoft | windows_server_2008 | — | — |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.7601.0 < 6.1.7601.26623 | 6.1.7601.26623 |
| microsoft | windows_server_2008_service_pack_2 | >= 6.0.6003.0 < 6.0.6003.22175 | 6.0.6003.22175 |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.9200.0 < 6.2.9200.24374 | 6.2.9200.24374 |
| microsoft | windows_server_2012_r2 | >= 6.3.9600.0 < 6.3.9600.21063 | 6.3.9600.21063 |
| microsoft | windows_server_2016 | >= 10.0.14393.0 < 10.0.14393.6085 | 10.0.14393.6085 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.4645 | 10.0.17763.4645 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.1850 | 10.0.20348.1850 |
| msrc | windows_10 | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
vendor_msrc7.8HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Microsoft
Windows CNG Key Isolation Service Elevation of Privilege Vulnerability
vendor_msrc·2023-07-11·CVSS 7.8
CVE-2023-35340 [HIGH] CWE-591 Windows CNG Key Isolation Service Elevation of Privilege Vulnerability
Windows CNG Key Isolation Service 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.
FAQ: According to the CVSS metric, successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability?
In this case, a successful attack could be performed from a low privilege AppContainer. The attacker could elevate their privileges and execute code or access resources at a higher integrity level than that of the AppContainer execution environment.
FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?
Successful exploitation of this v
GHSA
GHSA-h2p6-vc37-qj4h: Windows CNG Key Isolation Service Elevation of Privilege Vulnerability
ghsa_unreviewed·2023-07-11
CVE-2023-35340 [HIGH] GHSA-h2p6-vc37-qj4h: Windows CNG Key Isolation Service Elevation of Privilege Vulnerability
Windows CNG Key Isolation Service Elevation of Privilege Vulnerability
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2023-07-11
Published