An elevation of privilege vulnerability exists when the Windows Cryptographic Catalog Services improperly handle objects in memory, aka 'Windows Cryptographic Catalog Services Elevation of Privilege Vulnerability'.

<p>An elevation of privilege vulnerability exists when the Windows Cryptographic Catalog Services improperly handle objects in memory. An attacker who successfully exploited this vulnerability could modify the cryptographic catalog.</p>
<p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.</p>
<p>The security update addresses the vulnerability by addressing how the Windows Cryptographic Catalog Services handle objects in memory.</p>

Microsoft Corporation AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H