CVE-2023-21550
published 2023-01-10CVE-2023-21550: Windows Cryptographic Information Disclosure Vulnerability
PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
0.58%
43.8th percentile
Windows Cryptographic Information Disclosure Vulnerability
Affected
26 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| 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_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_version_1809_for_32-bit_systems | — | — |
| msrc | windows_10_version_1809_for_arm64-based_systems | — | — |
| msrc | windows_10_version_1809_for_x64-based_systems | — | — |
| msrc | windows_10_version_20h2_for_32-bit_systems | — | — |
| msrc | windows_10_version_20h2_for_arm64-based_systems | — | — |
| msrc | windows_10_version_21h2_for_32-bit_systems | — | — |
| msrc | windows_10_version_21h2_for_arm64-based_systems | — | — |
| msrc | windows_10_version_21h2_for_x64-based_systems | — | — |
| msrc | windows_10_version_22h2_for_32-bit_systems | — | — |
| msrc | windows_10_version_22h2_for_arm64-based_systems | — | — |
| msrc | windows_10_version_22h2_for_x64-based_systems | — | — |
| msrc | windows_11_version_21h2_for_arm64-based_systems | — | — |
| msrc | windows_11_version_21h2_for_x64-based_systems | — | — |
| msrc | windows_11_version_22h2_for_arm64-based_systems | — | — |
| msrc | windows_11_version_22h2_for_x64-based_systems | — | — |
| msrc | windows_server_2019 | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
vendor_msrc5.5MEDIUM
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 Cryptographic Information Disclosure Vulnerability
vendor_msrc·2023-01-10·CVSS 5.5
CVE-2023-21550 [MEDIUM] CWE-20 Windows Cryptographic Information Disclosure Vulnerability
Windows Cryptographic Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is Windows cryptographic secrets.
Windows Cryptographic Services: Windows Cryptographic Services
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Information Disclosure
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest 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://catalog.update.microsoft.com/v7/si
GHSA
GHSA-9wp9-f4x8-x7ph: Windows Cryptographic Information Disclosure Vulnerability
ghsa_unreviewed·2023-01-11·CVSS 5.5
CVE-2023-21559 [MEDIUM] GHSA-9wp9-f4x8-x7ph: Windows Cryptographic Information Disclosure Vulnerability
Windows Cryptographic Information Disclosure Vulnerability. This CVE ID is unique from CVE-2023-21540, CVE-2023-21550.
GHSA
GHSA-67mq-45gv-qmp4: Windows Cryptographic Information Disclosure Vulnerability
ghsa_unreviewed·2023-01-11·CVSS 5.5
CVE-2023-21550 [MEDIUM] GHSA-67mq-45gv-qmp4: Windows Cryptographic Information Disclosure Vulnerability
Windows Cryptographic Information Disclosure Vulnerability. This CVE ID is unique from CVE-2023-21540, CVE-2023-21559.
GHSA
GHSA-7rf6-9vvv-hg2x: Windows Cryptographic Information Disclosure Vulnerability
ghsa_unreviewed·2023-01-11·CVSS 5.5
CVE-2023-21540 [MEDIUM] GHSA-7rf6-9vvv-hg2x: Windows Cryptographic Information Disclosure Vulnerability
Windows Cryptographic Information Disclosure Vulnerability. This CVE ID is unique from CVE-2023-21550, CVE-2023-21559.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2023-01-10
Published