CVE-2023-21687
published 2023-02-14CVE-2023-21687: HTTP.sys Information Disclosure Vulnerability HTTP.sys Information Disclosure Vulnerability
medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
0.46%
37.3th percentile
HTTP.sys Information Disclosure Vulnerability
HTTP.sys Information Disclosure Vulnerability
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22621.1574 | 10.0.22621.1574 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.1265 | 10.0.22621.1265 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.1547 | 10.0.20348.1547 |
| 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_2022 | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
cvelistv55.5MEDIUM
vendor_msrc5.5MEDIUM
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CVEList
HTTP.sys Information Disclosure Vulnerability
cvelistv5·2023-02-14·CVSS 5.5
CVE-2023-21687 [MEDIUM] CWE-125 HTTP.sys Information Disclosure Vulnerability
HTTP.sys Information Disclosure Vulnerability
HTTP.sys Information Disclosure Vulnerability
Microsoft
HTTP.sys Information Disclosure Vulnerability
vendor_msrc·2023-02-14·CVSS 5.5
CVE-2023-21687 [MEDIUM] CWE-125 HTTP.sys Information Disclosure Vulnerability
HTTP.sys 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 the contents of Kernel memory. An attacker could read the contents of Kernel memory from a user mode process.
Windows HTTP.sys: Windows HTTP.sys
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=KB5022842
Reference: https://support.microsoft.com/help/5022842
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022836
Reference: http
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2023-02-14
Published