Microsoft Windows I2O Utility Filter driver (i2omgmt.sys) code execution
| win-i2omgmt-code-execution (42358) |
Description:
Microsoft Windows could allow a local attacker to execute arbitrary code on the system, caused by an error in the I2O Utility Filter driver (i2omgmt.sys) IOCTL handler and insecure permissions on \\.\I2OExc device interface. An attacker could exploit this vulnerability using a DeviceObject pointer to execute arbitrary code with kernel privileges or cause the application to crash.
*CVSS:
| Base Score: | 4.4 |
| Access Vector: | Local |
| Access Complexity: | Medium |
| Authentication: | None |
| Confidentiality Impact: | Partial |
| Integrity Impact: | Partial |
| Availability Impact: | Partial |
| Temporal Score: | 3.3 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Privileges
Remedy:
Refer to Microsoft KB936929 for patch, upgrade or suggested workaround information. See References.
References:
- iDefense Labs PUBLIC ADVISORY: 05.12.08: Microsoft Windows I2O Filter Utility Driver (i2omgmt.sys) Local Privilege Escalation Vulnerability.
- Microsoft KB936929: Release notes for Windows XP Service Pack 3.
- BID-29171: Microsoft Windows Intelligent Input/Output (I2O) Multiple Local Privilege Escalation Vulnerabilities
- CVE-2008-0322: The I2O Utility Filter driver (i2omgmt.sys) 5.1.2600.2180 for Microsoft Windows XP sets Everyone/Write permissions for the \\.\I2OExc device interface, which allows local users to gain privileges. NOTE: this issue can be leveraged to overwrite arbitrary memory and execute code via an IOCTL call with a crafted DeviceObject pointer.
- SA30203: Microsoft Windows XP I2O Utility Filter Driver Privilege Escalation
- SECTRACK ID: 1020006: Microsoft Windows XP 'i2omgmt.sys' Input Validation Flaw Lets Local Users Gain Elevated Privileges
- VUPEN/ADV-2008-1476: Microsoft Windows XP I2O Filter Privilege Escalation Vulnerability
Platforms Affected:
- Microsoft Windows XP
Reported:
May 12, 2008
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* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
