CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 39,3%
Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada microsoft windows 7, microsoft windows 8 +6 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD. Masuk katalog KEV CISA pada 28 Maret 2022, artinya sudah terbukti dieksploitasi.
The EPATHOBJ::pprFlattenRec function in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, and Windows Server 2012 does not properly initialize a pointer for the next object in a certain list, which allows local users to obtain write access to the PATHRECORD chain, and consequently gain privileges, by triggering excessive consumption of paged memory and then making many FlattenPath function calls, aka "Win32k Read AV Vulnerability."
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| microsoft | windows 7 | Semua versi |
| microsoft | windows 8 | Semua versi |
| microsoft | windows rt | Semua versi |
| microsoft | windows server 2003 | Semua versi |
| microsoft | windows server 2008 | Semua versi |
| microsoft | windows server 2008 | Versi r2 sp1 |
| microsoft | windows server 2012 | Semua versi |
| microsoft | windows vista | Semua versi |
| microsoft | windows xp | Semua versi |