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cveMitreCVE-2017-10917
HistoryJul 05, 2017 - 1:29 a.m.

CVE-2017-10917

2017-07-0501:29:00
CWE-476
mitre
web.nvd.nist.gov
65
xen
cve-2017-10917
event channel port
vulnerability
nvd
xsa-221

CVSS2

9.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.005

Percentile

75.7%

JSON

Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.

Affected configurations

Nvd
Node
xenxenRange≤4.8.1
VendorProductVersionCPE
xenxen*cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*

Related

prion 1
xen 1
ubuntucve 1
debiancve 1
redhatcve 1
cvelist 1
osv 2
nvd 1
openvas 6
nessus 12
suse 3
citrix 1
fedora 2
debian 1
prion
prion
Null pointer dereference
2017-07-05 01:29:00
xen
xen
NULL pointer deref in event channel poll
2017-06-20 11:58:00
ubuntucve
ubuntucve
CVE-2017-10917
2017-07-05 00:00:00
debiancve
debiancve
CVE-2017-10917
2017-07-05 01:29:00
redhatcve
redhatcve
CVE-2017-10917
2017-07-07 14:54:29
cvelist
cvelist
CVE-2017-10917
2017-07-05 01:00:00
osv
osv
CVE-2017-10917
2017-07-05 01:29:00
xen - security update
2017-09-12 00:00:00
nvd
nvd
CVE-2017-10917
2017-07-05 01:29:00
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
nessus
nessus
Citrix XenServer Multiple Vulnerabilities (CTX224740)
2017-07-03 00:00:00
Fedora 25 : xen (2017-c3149b5fcb)
2017-06-23 00:00:00
Fedora 26 : xen (2017-5c6a9b07a3)
2017-07-17 00:00:00
suse
suse
Security update for xen (important)
2017-07-08 15:12:52
Security update for xen (important)
2017-07-06 15:15:02
Security update for xen (important)
2017-07-07 15:09:38
citrix
citrix
Citrix XenServer Multiple Security Updates
2017-06-27 04:00:00
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] [DSA 3969-1] xen security update
2017-09-12 21:05:56

CVSS2

9.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.005

Percentile

75.7%

JSON
Related for CVE-2017-10917
prion1xen1ubuntucve1debiancve1redhatcve1cvelist1osv2nvd1openvas6nessus12suse3citrix1fedora2debian1