CVE ID | CVE-2020-17057 |
CVSS SCORE | 8.8, AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
AFFECTED VENDORS |
Microsoft |
AFFECTED PRODUCTS |
Windows |
VULNERABILITY DETAILS |
This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the implementation of DirectComposition in the Windows kernel. Crafted parameters to a system call can trigger access to a pointer prior to initialization. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the kernel. |
ADDITIONAL DETAILS |
Microsoft has issued an update to correct this vulnerability. More details can be found at:
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2020-17057 |
DISCLOSURE TIMELINE |
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CREDIT | Anonymous |