CVE-2022-43662
09.01.2023, 03:15
Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysTimerGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.
| Vendor | Product | Version |
|---|---|---|
| openharmony | openharmony | 3.1.0 ≤ 𝑥 ≤ 3.1.4 |
| openatom | openharmony | 1.1.0 ≤ 𝑥 ≤ 1.1.5 |
| openatom | openharmony | 3.0 ≤ 𝑥 ≤ 3.0.6 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.