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
0.0004 Low
EPSS
Percentile
13.0%
Debian Security Advisory DSA-4274-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
August 16, 2018 https://www.debian.org/security/faq
Package : xen
CVE ID : CVE-2018-3620 CVE-2018-3646
This update provides mitigations for the "L1 Terminal Fault"
vulnerability affecting a range of Intel CPUs.
For additional information please refer to
https://xenbits.xen.org/xsa/advisory-273.html. The microcode updates
mentioned there are not yet available in a form distributable by Debian.
In addition two denial of service vulnerabilities have been fixed
(XSA-268 and XSA-269).
For the stable distribution (stretch), these problems have been fixed in
version 4.8.4+xsa273+shim4.10.1+xsa273-1+deb9u10.
We recommend that you upgrade your xen packages.
For the detailed security status of xen please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/xen
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]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | all | xen | < 4.8.4+xsa273+shim4.10.1+xsa273-1+deb9u10 | xen_4.8.4+xsa273+shim4.10.1+xsa273-1+deb9u10_all.deb |
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
0.0004 Low
EPSS
Percentile
13.0%