4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
0.0005 Low
EPSS
Percentile
17.1%
Improper invalidation for page table updates by a virtual guest operating
system for multiple Intel® Processors may allow an authenticated user to
potentially enable denial of service of the host system via local access.
Author | Note |
---|---|
tyhicks | This issue only affects processors manufactured by Intel that support Extended Page Tables (EPT) |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-168.197 | UNKNOWN |
ubuntu | 18.04 | noarch | linux | < 4.15.0-69.78 | UNKNOWN |
ubuntu | 19.04 | noarch | linux | < 5.0.0-35.38 | UNKNOWN |
ubuntu | 19.10 | noarch | linux | < 5.3.0-22.24 | UNKNOWN |
ubuntu | 24.04 | noarch | linux-nvidia | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gkeop-5.15 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure | < 5.0.0-1025.27~18.04.1 | UNKNOWN |
ubuntu | 19.04 | noarch | linux-azure | < 5.0.0-1025.27 | UNKNOWN |
ubuntu | 19.10 | noarch | linux-azure | < 5.3.0-1007.8 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2018-12207
nvd.nist.gov/vuln/detail/CVE-2018-12207
security-tracker.debian.org/tracker/CVE-2018-12207
software.intel.com/security-software-guidance/api-app/insights/deep-dive-machine-check-error-avoidance-page-size-change
ubuntu.com/security/notices/USN-4183-1
ubuntu.com/security/notices/USN-4184-1
ubuntu.com/security/notices/USN-4185-1
ubuntu.com/security/notices/USN-4185-2
ubuntu.com/security/notices/USN-4186-1
ubuntu.com/security/notices/USN-4186-2
wiki.ubuntu.com/SecurityTeam/KnowledgeBase/TAA_MCEPSC_i915
www.cve.org/CVERecord?id=CVE-2018-12207
www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00210.html
xenbits.xen.org/xsa/advisory-304.html
4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
0.0005 Low
EPSS
Percentile
17.1%