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ubuntucveUbuntu.comUB:CVE-2018-3620
HistoryAug 14, 2018 - 12:00 a.m.

CVE-2018-3620

2018-08-1400:00:00
ubuntu.com
ubuntu.com
23

CVSS2

4.7

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.6

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

64.5%

Systems with microprocessors utilizing speculative execution and address
translations may allow unauthorized disclosure of information residing in
the L1 data cache to an attacker with local user access via a terminal page
fault and a side-channel analysis.

Notes

Author Note
tyhicks The break-fix lines for this CVE are not complete since a large number of patches are required to mitigate this issue. The commit(s) listed are chosen as placeholders for automated CVE triage purposes.
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-32.35UNKNOWN
ubuntu14.04noarchlinux< 3.13.0-155.205UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-133.159UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1019.19UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1027.30UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1065.75UNKNOWN
ubuntu18.04noarchlinux-azure< 4.15.0-1021.21UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1021.21~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure-edge< 4.15.0-1021.21UNKNOWN
ubuntu16.04noarchlinux-azure-edge< 4.15.0-1021.21~16.04.1UNKNOWN
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CVSS2

4.7

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.6

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

64.5%