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CVE-2010-0298
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
The x86 emulator in KVM 83 does not use the Current Privilege Level (CPL) and I/O Privilege Level (IOPL) in determining the memory access available to CPL3 code, which allows guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, a related issue to CVE-2010-0306..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 6.5/10
- Exploit Score
- 8/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- Single
- Impact Score
- 6.4/10
- Confidentiality Impact
- Partial
- Availability Impact
- Partial
- Integrity Impact
- Partial
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Yes
|
- | - |
References
- http://www.securityfocus.com/bid/38158
- https://bugzilla.redhat.com/show_bug.cgi?id=559091
- https://rhn.redhat.com/errata/RHSA-2010-0095.html
- https://rhn.redhat.com/errata/RHSA-2010-0088.html
- http://www.debian.org/security/2010/dsa-1996
- http://secunia.com/advisories/38492
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1