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cve[email protected]CVE-2018-7542
HistoryFeb 27, 2018 - 7:29 p.m.

CVE-2018-7542

2018-02-2719:29:00
CWE-476
[email protected]
web.nvd.nist.gov
51
cve-2018-7542
xen
denial of service
null pointer dereference
hypervisor crash
local apic
nvd

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

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

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.3%

JSON

An issue was discovered in Xen 4.8.x through 4.10.x allowing x86 PVH guest OS users to cause a denial of service (NULL pointer dereference and hypervisor crash) by leveraging the mishandling of configurations that lack a Local APIC.

Affected configurations

NVD
Node
xenxenRange4.8.0–4.10.0
Node
debiandebian_linuxMatch9.0
CPENameOperatorVersion
xen:xenxenle4.10.0

Related

osv 2
debiancve 1
ubuntucve 1
nvd 1
redhatcve 1
cvelist 1
prion 1
nessus 7
xen 1
fedora 11
openvas 14
debian 1
suse 2
gentoo 1
osv
osv
CVE-2018-7542
2018-02-27 19:29:00
xen - security update
2018-03-04 00:00:00
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2018-02-27 19:29:00
ubuntucve
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2018-02-27 00:00:00
nvd
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2018-02-27 19:29:00
redhatcve
redhatcve
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2018-02-28 06:49:31
cvelist
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2018-02-27 19:00:00
prion
prion
Null pointer dereference
2018-02-27 19:29:00
nessus
nessus
Xen arch_domain_create() Function Local APIC Assumption NULL Pointer Dereference Guest-to-host DoS (XSA-256)
2018-03-02 00:00:00
Debian DSA-4131-1 : xen - security update
2018-03-05 00:00:00
Fedora 26 : xen (2018-0746dac335)
2018-03-21 00:00:00
xen
xen
x86 PVH guest without LAPIC may DoS the host
2018-02-27 11:57:00
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
openvas
openvas
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
Fedora Update for xen FEDORA-2018-0746dac335
2018-03-21 00:00:00
debian
debian
[SECURITY] [DSA 4131-1] xen security update
2018-03-04 09:59:29
suse
suse
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

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

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

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.3%

JSON
Related for CVE-2018-7542
osv2debiancve1ubuntucve1nvd1redhatcve1cvelist1prion1nessus7xen1fedora11openvas14debian1suse2gentoo1