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prionPRIOn knowledge basePRION:CVE-2018-7540
HistoryFeb 27, 2018 - 7:29 p.m.

Denial of service

2018-02-2719:29:00
PRIOn knowledge base
www.prio-n.com
8

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.5 Medium

AI Score

Confidence

High

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

24.7%

JSON

An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (host OS CPU hang) via non-preemptable L3/L4 pagetable freeing.

CPENameOperatorVersion
debian_linuxeq9.0
xenle4.10.0

Related

cve 1
osv 4
redhatcve 1
debiancve 1
nessus 20
ubuntucve 1
xen 1
debian 3
openvas 18
citrix 1
fedora 11
suse 4
gentoo 1
cve
cve
CVE-2018-7540
2018-02-27 19:29:00
osv
osv
CVE-2018-7540
2018-02-27 19:29:00
xen - security update
2018-03-05 00:00:00
xen - security update
2018-03-04 00:00:00
redhatcve
redhatcve
CVE-2018-7540
2018-02-28 06:48:52
debiancve
debiancve
CVE-2018-7540
2018-02-27 19:29:00
nessus
nessus
Xen guest_remove_page() Function Pagetable Unpinning Handling Guest-to-host DoS (XSA-252)
2018-03-02 00:00:00
Debian DLA-1300-1 : xen security update
2018-03-06 00:00:00
Citrix XenServer Multiple Vulnerabilities (CTX232655)
2018-04-06 00:00:00
ubuntucve
ubuntucve
CVE-2018-7540
2018-02-27 00:00:00
xen
xen
DoS via non-preemptable L3/L4 pagetable freeing
2018-02-27 11:57:00
debian
debian
[SECURITY] [DLA 1300-1] xen security update
2018-03-06 06:47:56
[SECURITY] [DSA 4131-1] xen security update
2018-03-04 09:59:29
[SECURITY] [DLA 1577-1] xen security update
2018-11-12 13:09:39
openvas
openvas
Debian: Security Advisory (DLA-1300-1)
2018-03-26 00:00:00
Fedora Update for xen FEDORA-2018-c553a586c8
2018-03-14 00:00:00
Debian: Security Advisory (DSA-4131-1)
2018-03-03 00:00:00
citrix
citrix
Citrix XenServer Multiple Security Updates
2018-03-21 04:00:00
fedora
fedora
[SECURITY] Fedora 27 Update: xen-4.9.1-5.fc27
2018-03-06 17:36:32
[SECURITY] Fedora 26 Update: xen-4.8.3-3.fc26
2018-03-20 17:37:29
[SECURITY] Fedora 27 Update: xen-4.9.2-2.fc27
2018-05-01 13:42:16
suse
suse
Security update for xen (important)
2018-04-10 18:07:40
Security update for xen (important)
2018-05-09 21:09:32
Security update for xen (important)
2018-05-12 00:37:01
gentoo
gentoo
Xen: Multiple vulnerabilities
2018-10-30 00:00:00

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.5 Medium

AI Score

Confidence

High

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

24.7%

JSON
Related for PRION:CVE-2018-7540
cve1osv4redhatcve1debiancve1nessus20ubuntucve1xen1debian3openvas18citrix1fedora11suse4gentoo1