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cve[email protected]CVE-2018-18883
HistoryNov 01, 2018 - 12:29 a.m.

CVE-2018-18883

2018-11-0100:29:00
CWE-476
[email protected]
web.nvd.nist.gov
36
xen
cve-2018-18883
intel x86
denial of service
vulnerability

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.8 High

AI Score

Confidence

High

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

19.6%

JSON

An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.

CPENameOperatorVersion
xen:xenxenle4.11.0

Related

nessus 11
fedora 11
prion 1
openvas 14
ubuntucve 1
osv 1
xen 1
redhatcve 1
citrix 1
debiancve 1
suse 2
nessus
nessus
Xen Project Nested VT-x Instruction Guest-to-Host DoS (XSA-278)
2018-10-31 00:00:00
Fedora 29 : xen (2018-a24754252a)
2019-01-03 00:00:00
Fedora 27 : xen (2018-f20a0cead5)
2018-11-13 00:00:00
fedora
fedora
[SECURITY] Fedora 29 Update: xen-4.11.0-8.fc29
2018-11-04 05:52:52
[SECURITY] Fedora 29 Update: xen-4.11.0-10.fc29
2018-11-22 03:23:53
[SECURITY] Fedora 29 Update: xen-4.11.0-9.fc29
2018-11-14 03:14:58
prion
prion
Null pointer dereference
2018-11-01 00:29:00
openvas
openvas
Fedora Update for xen FEDORA-2018-a24754252a
2019-05-07 00:00:00
SUSE: Security Advisory (SUSE-SU-2018:4070-1)
2021-04-19 00:00:00
openSUSE: Security Advisory for xen (openSUSE-SU-2018:4111-1)
2018-12-13 00:00:00
ubuntucve
ubuntucve
CVE-2018-18883
2018-11-01 00:00:00
osv
osv
CVE-2018-18883
2018-11-01 00:29:00
xen
xen
x86: Nested VT-x usable even when disabled
2018-10-24 21:11:00
redhatcve
redhatcve
CVE-2018-18883
2018-11-01 12:50:06
citrix
citrix
CVE-2018-18883 - Citrix XenServer Security Update
2018-10-26 04:00:00
debiancve
debiancve
CVE-2018-18883
2018-11-01 00:29:00
suse
suse
Security update for xen (important)
2018-12-13 03:17:36
Security update for xen (important)
2018-12-29 15:11:23

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.8 High

AI Score

Confidence

High

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

19.6%

JSON
Related for CVE-2018-18883
nessus11fedora11prion1openvas14ubuntucve1osv1xen1redhatcve1citrix1debiancve1suse2