CVE-2013-3953: Infoleak
The machportspaceinfo function in osfmk/ipc/machdebug.c in the XNU kernel in Apple Mac OS X 10.8.x does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel heap memory via a crafted call.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2013-3953?
CVE-2013-3953 is classified as a medium-severity vulnerability due to its potential to expose sensitive information from kernel heap memory.
How do I fix CVE-2013-3953?
To remediate CVE-2013-3953, users should upgrade their macOS to the latest version that addresses this vulnerability.
Who is affected by CVE-2013-3953?
CVE-2013-3953 affects local users on Apple Mac OS X versions 10.8.0 through 10.8.4, as well as certain versions of Apple iPhone OS.
What are the implications of CVE-2013-3953?
The implications of CVE-2013-3953 include the risk of unauthorized access to sensitive information from the kernel, which could compromise user privacy.
Is there a workaround for CVE-2013-3953?
There are no known workarounds for CVE-2013-3953; the only effective solution is to apply the necessary updates.