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ubuntucveUbuntu.comUB:CVE-2017-5715
HistoryJan 03, 2018 - 12:00 a.m.

CVE-2017-5715

2018-01-0300:00:00
ubuntu.com
ubuntu.com
2096

5.6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.975 High

EPSS

Percentile

100.0%

Systems with microprocessors utilizing speculative execution and indirect
branch prediction may allow unauthorized disclosure of information to an
attacker with local user access via a side-channel analysis.

Notes

Author Note
tyhicks Variant 2, aka “Spectre”
mdeslaur intel-microcode updates were reverted in usn-3531-2
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.
leosilva Due to the lack of recent CPU models in qemu and the lack of microcode early-loading support in the precise kernel, we do not plan on backporting support for the new flag to QEMU and libvirt at this time.
OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchamd64-microcode< 3.20180524.1~ubuntu0.17.10.1UNKNOWN
ubuntu18.04noarchamd64-microcode< 3.20180524.1~ubuntu0.18.04.1UNKNOWN
ubuntu18.10noarchamd64-microcode< 3.20180524.1UNKNOWN
ubuntu14.04noarchamd64-microcode< 3.20180524.1~ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchamd64-microcode< 3.20180524.1~ubuntu0.16.04.1UNKNOWN
ubuntu17.10noarchfirefox< 57.0.4+build1-0ubuntu0.17.10.1UNKNOWN
ubuntu18.04noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu18.10noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu14.04noarchfirefox< 57.0.4+build1-0ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchfirefox< 57.0.4+build1-0ubuntu0.16.04.1UNKNOWN
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References

5.6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.975 High

EPSS

Percentile

100.0%