PT-2024-2981 · Microsoft · Http.Sys+1

Aman Jain + 1 · Published 2024-04-09 · Updated 2025-01-08 · CVE-2024-26219

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

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

Description The issue is related to a null pointer dereference in the HTTP.sys driver of Windows operating systems. This can be exploited by a remote attacker to cause a denial of service. The problem is associated with a "NULL Pointer Dereference" and is linked to the term "UxLastMdlChunkNullFix".

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

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2024-03161

CVE-2024-26219

Affected Products

Http.Sys

Windows

References · 9

• https://osv.dev/vulnerability/CVE-2024-26219 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-03161 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26219 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26219 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2024-26219 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-26219 · Security Note
• https://vuldb.com/?id.259971 · Note
• https://cybersecurity-help.cz/vdb/SB2024040958 · Note
• https://twitter.com/clearbluejar/status/1777904347512254825 · Twitter Post