CVE-2026-80119: fallo de gravedad alta en PassMark Software PerformanceTest
PassMark PerformanceTest, BurnInTest, and OSForensics Physical Memory Disclosure via DirectIo64.sys IOCTL
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
41Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 8.5epss 0.2%
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.
CVEs relacionadas — PassMark Software PerformanceTest
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-80114HIGHPassMark PerformanceTest, BurnInTest, and OSForensics Hard-coded Credentials Authentication Bypass via DirectIo64.sysEPSS 0.2%CVE-2026-80116HIGHPassMark PerformanceTest, BurnInTest, and OSForensics Privilege Escalation via DirectIo64.sys IOCTLEPSS 0.2%CVE-2026-80118HIGHPassMark PerformanceTest, BurnInTest, and OSForensics Kernel Null Pointer Dereference via DirectIo64.sys IOCTLEPSS 0.2%CVE-2026-80117MEDIUMPassMark PerformanceTest, BurnInTest, and OSForensics Arbitrary I/O Port Access via DirectIo64.sysEPSS 0.2%CVE-2026-80113MEDIUMPassMark PerformanceTest, BurnInTest, and OSForensics Arbitrary Bit Clear via DirectIo64.sys IOCTLEPSS 0.2%CVE-2026-80115MEDIUMPassMark PerformanceTest, BurnInTest, and OSForensics Kernel Crash via DirectIo64.sys MSR Write IOCTLEPSS 0.2%
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