PT-2026-112388 · Microsoft · Schannel
CVE-2026-70566
·
Published
2026-10-13
·
Updated
2026-10-13
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Windows Schannel (affected versions not specified)
Description
A null pointer dereference in Windows Schannel allows an authorized attacker to elevate privileges locally. A null pointer dereference occurs when a program attempts to read from or write to a memory address that is null, which can lead to a system crash or unauthorized execution of code.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
LPE
NULL Pointer Dereference
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Weakness Enumeration
Related Identifiers
Affected Products
Schannel