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cve[email protected]CVE-2017-17563
HistoryDec 12, 2017 - 11:29 p.m.

CVE-2017-17563

2017-12-1223:29:00
CWE-119
[email protected]
web.nvd.nist.gov
65
xen
4.9.x
guest os
denial of service
host os privileges
reference-count overflow
shadow mode

6.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.9%

JSON

An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service (host OS crash) or gain host OS privileges by leveraging an incorrect mask for reference-count overflow checking in shadow mode.

Affected configurations

NVD
Node
xenxenRange≤4.9.1
CPENameOperatorVersion
xen:xenxenle4.9.1

Related

prion 1
xen 1
ubuntucve 1
redhatcve 1
cvelist 1
nessus 21
debiancve 1
nvd 1
osv 4
openvas 19
debian 3
fedora 9
citrix 1
suse 7
gentoo 1
prion
prion
Code injection
2017-12-12 23:29:00
xen
xen
broken x86 shadow mode refcount overflow check
2017-12-12 11:35:00
ubuntucve
ubuntucve
CVE-2017-17563
2017-12-12 00:00:00
redhatcve
redhatcve
CVE-2017-17563
2017-12-13 09:50:49
cvelist
cvelist
CVE-2017-17563
2017-12-12 22:00:00
nessus
nessus
Xen Function Page Use Shadow Mode Reference Counting Improper Overflow Check Guest-to-Host DoS (XSA-249)
2017-12-29 00:00:00
OracleVM 3.4 : xen (OVMSA-2018-0039)
2018-05-03 00:00:00
Debian DSA-4112-1 : xen - security update
2018-02-15 00:00:00
debiancve
debiancve
CVE-2017-17563
2017-12-12 23:29:00
nvd
nvd
CVE-2017-17563
2017-12-12 23:29:00
osv
osv
CVE-2017-17563
2017-12-12 23:29:00
xen - security update
2018-02-14 00:00:00
xen - security update
2018-01-04 00:00:00
openvas
openvas
Debian: Security Advisory (DSA-4112-1)
2018-02-13 00:00:00
Fedora Update for xen FEDORA-2017-5945560816
2017-12-20 00:00:00
Debian: Security Advisory (DLA-1230-1)
2018-01-08 00:00:00
debian
debian
[SECURITY] [DSA 4112-1] xen security update
2018-02-14 21:39:50
[SECURITY] [DLA 1230-1] xen security update
2018-01-05 06:57:15
[SECURITY] [DLA 1549-1] xen security update
2018-10-18 11:07:38
fedora
fedora
[SECURITY] Fedora 27 Update: xen-4.9.1-4.fc27
2017-12-19 19:55:43
[SECURITY] Fedora 26 Update: xen-4.8.2-9.fc26
2018-01-02 16:28:29
[SECURITY] Fedora 27 Update: xen-4.9.2-2.fc27
2018-05-01 13:42:16
citrix
citrix
Citrix XenServer Multiple Security Updates
2018-01-04 05:00:00
suse
suse
Security update for xen (important)
2018-02-14 15:07:43
Security update for xen (important)
2018-02-19 15:11:31
Security update for xen (important)
2018-02-16 12:12:36
gentoo
gentoo
Xen: Multiple vulnerabilities
2018-01-14 00:00:00

6.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.9%

JSON
Related for CVE-2017-17563
prion1xen1ubuntucve1redhatcve1cvelist1nessus21debiancve1nvd1osv4openvas19debian3fedora9citrix1suse7gentoo1