PassMark PerformanceTest, BurnInTest, and OSForensics Physical Memory Disclosure via DirectIo64.sys IOCTL
41Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 8.5epss 0.1%
probabilidad de explotación
0.1%top 97% de las CVE
explotación observada
noninguna fuente lo reporta
1 exploit(s) público(s)
PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain an information disclosure vulnerability in DirectIo64.sys that allows unauthenticated local attackers to dump complete physical memory contents by supplying a caller-controlled file path to an exposed IOCTL. Attackers can issue a single IOCTL call to trigger the driver to iterate all physical memory ranges via MmGetPhysicalMemoryRanges and map each page through ZwMapViewOfSection on the PhysicalMemory section object, writing a full RAM image to an attacker-specified path in the SYSTEM context, bypassing user-mode ACLs and exposing LSASS working set, process memory, and cryptographic material from all running processes.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Productos afectados
PassMark Software · BurnInTestPassMark Software · OSForensicsPassMark Software · PerformanceTestPoCs públicas encontradas — 1
cve_referencegithub.com/floppywiggler/directio64-disclosureno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
https://dkom.dev/posts/directio64-disclosure/https://github.com/floppywiggler/directio64-disclosurehttps://www.osforensics.com/whats-new.htmlhttps://www.passmark.com/products/burnintest/history.phphttps://www.passmark.com/products/performancetest/history.phphttps://www.vulncheck.com/advisories/passmark-performancetest-burnintest-and-osforensics-physical-memory-disclosure-via-directio64-sys-ioctl