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ubuntucveUbuntu.comUB:CVE-2017-10921
HistoryJul 05, 2017 - 12:00 a.m.

CVE-2017-10921

2017-07-0500:00:00
ubuntu.com
ubuntu.com
10

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.006 Low

EPSS

Percentile

78.9%

JSON

The grant-table feature in Xen through 4.8.x does not ensure sufficient
type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which
allows guest OS users to cause a denial of service (count mismanagement and
memory corruption) or obtain privileged host OS access, aka XSA-224 bug 2.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchxen< 4.4.2-0ubuntu0.14.04.12UNKNOWN
ubuntu16.04noarchxen< 4.6.5-0ubuntu1.2UNKNOWN
ubuntu16.10noarchxen< 4.7.2-0ubuntu1.3UNKNOWN
ubuntu17.04noarchxen< 4.8.0-1ubuntu2.2UNKNOWN

Related

cve 1
debiancve 1
prion 1
osv 3
redhatcve 3
xen 1
gentoo 1
nessus 11
openvas 7
citrix 1
suse 3
fedora 2
debian 2
cve
cve
CVE-2017-10921
2017-07-05 01:29:00
debiancve
debiancve
CVE-2017-10921
2017-07-05 01:29:00
prion
prion
Memory corruption
2017-07-05 01:29:00
osv
osv
CVE-2017-10921
2017-07-05 01:29:00
xen - security update
2017-09-12 00:00:00
xen - security update
2017-10-11 00:00:00
redhatcve
redhatcve
CVE-2017-10922
2017-07-07 14:52:33
CVE-2017-10921
2017-07-07 14:52:19
CVE-2017-10920
2017-07-07 14:52:08
xen
xen
grant table operations mishandle reference counts
2017-06-20 11:58:00
gentoo
gentoo
Xen: Multiple vulnerabilities
2017-10-18 00:00:00
nessus
nessus
GLSA-201710-17 : Xen: Multiple vulnerabilities
2017-10-18 00:00:00
Citrix XenServer Multiple Vulnerabilities (CTX224740)
2017-07-03 00:00:00
openSUSE Security Update : xen (openSUSE-2017-799)
2017-07-10 00:00:00
openvas
openvas
Citrix XenServer Multiple Security Updates (CTX224740)
2017-06-30 00:00:00
openSUSE: Security Advisory for xen (openSUSE-SU-2017:1826-1)
2017-07-14 00:00:00
Fedora Update for xen FEDORA-2017-c3149b5fcb
2017-07-14 00:00:00
citrix
citrix
Citrix XenServer Multiple Security Updates
2017-06-27 04:00:00
suse
suse
Security update for xen (important)
2017-07-08 15:12:52
Security update for xen (important)
2017-07-07 15:09:38
Security update for xen (important)
2017-07-06 15:15:02
fedora
fedora
[SECURITY] Fedora 26 Update: xen-4.8.1-4.fc26
2017-07-07 23:15:23
[SECURITY] Fedora 25 Update: xen-4.7.2-7.fc25
2017-07-12 03:27:01
debian
debian
[SECURITY] [DLA 1132-1] xen security update
2017-10-11 11:43:46
[SECURITY] [DSA 3969-1] xen security update
2017-09-12 21:05:56

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.006 Low

EPSS

Percentile

78.9%

JSON
Related for UB:CVE-2017-10921
cve1debiancve1prion1osv3redhatcve3xen1gentoo1nessus11openvas7citrix1suse3fedora2debian2