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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:52684
[Rus]
Version
3
Class
patch
ALTXid
222924
Language
English
Severity
NotAvailable
Title
DLA-1493-1 -- xen security update
Description
Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, informations leaks or privilege escalation.
Family
unix
Platform
Debian 8
Product
xen
Reference
VENDOR: DLA-1493-1
VENDOR: DLA-1493-1
Id:
DLA-1493-1
Reference:
https://lists.debian.org/debian-lts-announce/2018/debian-lts-announce-201809/msg00006.html
CVE: CVE-2016-4963
CVE: CVE-2016-4963
Id:
CVE-2016-4963
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4963
Comment
: The libxl device-handling in Xen through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (management tool confusion) by manipulating information in the backend directories in xenstore.
CVSSv2 Score:
1.9
Access vector:
LOCAL
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:L/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
4.7
Attack vector:
LOCAL
Attack complexity:
HIGH
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE:
284 (Improper Access Control)
References:
1036024 (SECTRACK)
http://xenbits.xen.org/xsa/advisory-178.html (CONFIRM)
[debian-lts-announce] 20180906 [SECURITY] [DLA 1493-1] xen security update (MLIST)
CVE: CVE-2017-14431
CVE: CVE-2017-14431
Id:
CVE-2017-14431
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14431
Comment
: Memory leak in Xen 3.3 through 4.8.x allows guest OS users to cause a denial of service (ARM or x86 AMD host OS memory consumption) by continually rebooting, because certain cleanup is skipped if no pass-through device was ever assigned, aka XSA-207.
CVSSv2 Score:
4.9
Access vector:
LOCAL
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:C
CVSSv3 Score:
5.5
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE:
772 (Missing Release of Resource after Effective Lifetime)
References:
https://xenbits.xen.org/xsa/advisory-207.html (CONFIRM)
[debian-lts-announce] 20180906 [SECURITY] [DLA 1493-1] xen security update (MLIST)
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