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.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 2.0 | 6.5 | MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
| Hyperlink | Source | Resource |
|---|---|---|
| http://secunia.com/advisories/38492 | secalert@redhat.com | Not Applicable |
| http://www.debian.org/security/2010/dsa-1996 | secalert@redhat.com | Not Applicable Third Party Advisory |
| http://www.securityfocus.com/bid/38158 | secalert@redhat.com | Broken Link Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=559091 | secalert@redhat.com | Issue Tracking |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11335 | secalert@redhat.com | Broken Link |
| https://rhn.redhat.com/errata/RHSA-2010-0088.html | secalert@redhat.com | Third Party Advisory |
| https://rhn.redhat.com/errata/RHSA-2010-0095.html | secalert@redhat.com | Third Party Advisory |
| http://secunia.com/advisories/38492 | af854a3a-2127-422b-91ae-364da2661108 | Not Applicable |
| http://www.debian.org/security/2010/dsa-1996 | af854a3a-2127-422b-91ae-364da2661108 | Not Applicable Third Party Advisory |
| http://www.securityfocus.com/bid/38158 | af854a3a-2127-422b-91ae-364da2661108 | Broken Link Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=559091 | af854a3a-2127-422b-91ae-364da2661108 | Issue Tracking |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11335 | af854a3a-2127-422b-91ae-364da2661108 | Broken Link |
| https://rhn.redhat.com/errata/RHSA-2010-0088.html | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory |
| https://rhn.redhat.com/errata/RHSA-2010-0095.html | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory |