CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation vulnerability in DirectIo64.sys that allows local users to modify hardware configuration by exploiting exposed IOCTLs with no validation on device selection, register offset, or value. Attackers can obtain a device handle and issue arbitrary PCI configuration space read/write operations to enable Bus Master DMA on any PCI device, halt storage controller I/O by clearing command registers, or remap Base Address Registers to redirect DMA to an attacker-chosen physical address.
Засегнати продукти
- PassMark Software PerformanceTest: преди 11.1 build 1012
- PassMark Software BurnInTest: преди 11.1 build 1000
- PassMark Software OSForensics: преди 11.1 build 1016
Вид слабост
История
- 4 септември 2026 Публикувано
Други уязвимости в PassMark Software PerformanceTest
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-80116
- https://nvd.nist.gov/vuln/detail/CVE-2026-80116
- https://github.com/floppywiggler/directio64-disclosure
- https://www.passmark.com/products/performancetest/history.php
- https://www.passmark.com/products/burnintest/history.php
- https://www.osforensics.com/whats-new.html
- https://dkom.dev/posts/directio64-disclosure/
- https://www.vulncheck.com/advisories/passmark-performancetest-burnintest-and-osforensics-privilege-escalation-via-directio64-sys-ioctl