PT-2012-3321 · Vmware+1 · Vmware Esxi+1
Published
2012-04-02
·
Updated
2018-10-12
·
CVE-2012-1515
CVSS v2.0
8.3
High
| Vector | AV:A/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
VMware ESXi versions 3.5 through 4.1
VMware ESX versions 3.5 through 4.1
Description
The issue concerns improper implementation of port-based I/O operations, allowing guest OS users to gain guest OS privileges by overwriting memory locations in a read-only memory block associated with the Virtual DOS Machine. Additionally, there is an elevation of privilege issue related to how Windows handles BIOS memory, which could allow an attacker to run arbitrary code in kernel mode, enabling them to install programs, view, change, or delete data, or create new accounts with full administrative rights.
Recommendations
For VMware ESXi versions 3.5 through 4.1, consider restricting access to the Virtual DOS Machine to minimize the risk of exploitation.
For VMware ESX versions 3.5 through 4.1, consider restricting access to the Virtual DOS Machine to minimize the risk of exploitation.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
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Weakness Enumeration
Related Identifiers
Affected Products
Vmware Esxi
Windows