CVE Vulnerabilities

CVE-2023-25515

Untrusted Pointer Dereference

Published: Jun 23, 2023 | Modified: Nov 21, 2024
CVSS 3.x
7.6
HIGH
Source:
NVD
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability where unexpected untrusted data is parsed, which may lead to code execution, denial of service, escalation of privileges, data tampering, or information disclosure.

Weakness

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

Affected Software

Name Vendor Start Version End Version
Gpu_display_driver Nvidia 470 (including) 474.44 (excluding)
Gpu_display_driver Nvidia 530 (including) 536.23 (excluding)

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

  • https://https://nvidia.custhelp.com/app/answers/detail/a_id/5468
  • https://https://nvidia.custhelp.com/app/answers/detail/a_id/5468