PT-2023-1461 · Microsoft · Http.Sys+1

K0Shl · Published 2023-02-14 · Updated 2024-05-29 · CVE-2023-21687

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Windows HTTP.sys (affected versions not specified)

Description The issue is related to an information disclosure vulnerability in the HTTP.sys driver of Windows operating systems. This vulnerability can allow an attacker to gain unauthorized access to protected information. The vulnerability may be exploited to obtain sensitive information and affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exposure of Resource to Wrong Sphere

Out of bounds Read

Weakness Enumeration

CWE-668

CWE-125

Related Identifiers

BDU:2023-00868

CVE-2023-21687

Affected Products

Http.Sys

Windows

References · 7

• https://osv.dev/vulnerability/CVE-2023-21687 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00868 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21687 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21687 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21687 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21687 · Security Note
• https://t.me/cibsecurity/58145 · Telegram Post