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ubuntucveUbuntu.comUB:CVE-2018-12202
HistoryMar 14, 2019 - 12:00 a.m.

CVE-2018-12202

2019-03-1400:00:00
ubuntu.com
ubuntu.com
14

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

20.8%

Privilege escalation vulnerability in Platform Sample/ Silicon Reference
firmware for 8th Generation Intel® Core Processor, 7th Generation
Intel® Core Processor may allow privileged user to potentially leverage
existing features via local access.

Notes

Author Note
sbeattie it is unclear whether this issue is addressed in cpu microcode or in other firmware, but if it is in cpu microcode, subsequent updates have addressed the issue.
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchintel-microcode< 3.20190514.0ubuntu0.18.04.2UNKNOWN
ubuntu18.10noarchintel-microcode< 3.20190514.0ubuntu0.18.10.1UNKNOWN
ubuntu14.04noarchintel-microcode< 3.20190514.0ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchintel-microcode< 3.20190514.0ubuntu0.16.04.1UNKNOWN

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

20.8%