PassMark PerformanceTest, BurnInTest, and OSForensics Kernel Null Pointer Dereference via DirectIo64.sys IOCTL
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| PassMark Software | PerformanceTest | affected |
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| PassMark Software | BurnInTest | affected |
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| PassMark Software | OSForensics | affected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Passmark | Burnintest |
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| Passmark | Osforensics |
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| Passmark | Performancetest |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.166% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:passmark:burnintest:*:*:*:*:*:*:*:* cpe:2.3:a:passmark:osforensics:*:*:*:*:*:*:*:* cpe:2.3:a:passmark:performancetest:*:*:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Passmark
Passmark burnintest Passmark osforensics Passmark performancetest |
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| Vendors & Products |
Passmark
Passmark burnintest Passmark osforensics Passmark performancetest |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain an unauthenticated physical memory disclosure in DirectIo64.sys, reachable by unprivileged local users through a single IOCTL with no caller-identity check. The handler writes a crash-dump-format (PAGEDU64) image of all physical memory to a caller-supplied file path in the SYSTEM context, allowing a standard user to create files in locations they cannot otherwise write and to recover memory belonging to processes of other users. The image is preceded by a header that exposes the kernel loaded-module list, active-process list and PFN database pointers, defeating KASLR. The same handler also dereferences the return value of an internal kernel-structure locator without a NULL check; that locator returns NULL on three distinct failure paths, and a kernel crash results on builds where any of those paths is taken. | |
| Title | PassMark PerformanceTest, BurnInTest, and OSForensics Kernel Null Pointer Dereference via DirectIo64.sys IOCTL | |
| Weaknesses | CWE-476 CWE-497 CWE-73 |
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| References |
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| Metrics |
cvssV3_1
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