CVE Vulnerabilities

CVE-2023-36596

Untrusted Pointer Dereference

Published: Oct 10, 2023 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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Remote Procedure Call Information Disclosure Vulnerability

Weakness

The product obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer.

Affected Software

NameVendorStart VersionEnd Version
Windows_10_1507Microsoft*10.0.10240.20232 (excluding)
Windows_10_1809Microsoft*10.0.17763.4974 (excluding)
Windows_10_21h1Microsoft*10.0.19041.3570 (excluding)
Windows_10_22h2Microsoft*10.0.19041.3570 (excluding)
Windows_11_21h2Microsoft*10.0.22000.2538 (excluding)
Windows_11_22h2Microsoft*10.0.22621.2428 (excluding)
Windows_server_2012Microsoft- (including)- (including)
Windows_server_2012Microsoftr2 (including)r2 (including)
Windows_server_2016Microsoft- (including)- (including)
Windows_server_2019Microsoft- (including)- (including)
Windows_server_2022Microsoft- (including)- (including)

Extended Description

An attacker can supply a pointer for memory locations that the product is not expecting. If the pointer is dereferenced for a write operation, the attack might allow modification of critical state variables, cause a crash, or execute code. If the dereferencing operation is for a read, then the attack might allow reading of sensitive data, cause a crash, or set a variable to an unexpected value (since the value will be read from an unexpected memory location). There are several variants of this weakness, including but not necessarily limited to:

References