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HistoryAug 16, 2018 - 8:43 p.m.

[SECURITY] [DSA 4273-1] intel-microcode security update

2018-08-1620:43:21
lists.debian.org
13

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

4.7 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.003 Low

EPSS

Percentile

65.2%


Debian Security Advisory DSA-4273-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
August 16, 2018 https://www.debian.org/security/faq


Package : intel-microcode
CVE ID : CVE-2018-3639 CVE-2018-3640

This update ships updated CPU microcode for some types of Intel CPUs and
provides SSBD support (needed to address "Spectre v4") and fixes for
"Spectre v3a".

For the stable distribution (stretch), these problems have been fixed in
version 3.20180703.2~deb9u1.

We recommend that you upgrade your intel-microcode packages.

For the detailed security status of intel-microcode please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/intel-microcode

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

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

4.7 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.003 Low

EPSS

Percentile

65.2%