CVE-2018-10472

MEDIUM
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users (in certain configurations) to read arbitrary dom0 files via QMP live insertion of a CDROM, in conjunction with specifying the target file as the backing file of a snapshot.

References

http://www.securityfocus.com/bid/104002

https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html

https://security.gentoo.org/glsa/201810-06

https://www.debian.org/security/2018/dsa-4201

https://xenbits.xen.org/xsa/advisory-258.html

Details

Source: MITRE

Published: 2018-04-27

Updated: 2018-10-31

Type: CWE-200

Risk Information

CVSS v2

Base Score: 1.9

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

Impact Score: 2.9

Exploitability Score: 3.4

Severity: LOW

CVSS v3

Base Score: 5.6

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

Impact Score: 4

Exploitability Score: 1.1

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:* versions up to 4.10.1 (inclusive)

Configuration 2

OR

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Tenable Plugins

View all (15 total)

IDNameProductFamilySeverity
120843Fedora 28 : xen (2018-dbebca30d0)NessusFedora Local Security Checks
medium
118506GLSA-201810-06 : Xen: Multiple vulnerabilities (Foreshadow) (Meltdown) (Spectre)NessusGentoo Local Security Checks
critical
118503Debian DLA-1559-1 : xen security updateNessusDebian Local Security Checks
high
118304SUSE SLES12 Security Update : xen (SUSE-SU-2018:3230-1) (Meltdown)NessusSuSE Local Security Checks
high
109816Debian DSA-4201-1 : xen - security updateNessusDebian Local Security Checks
high
109756SUSE SLES12 Security Update : xen (SUSE-SU-2018:1216-1) (Meltdown)NessusSuSE Local Security Checks
high
109751openSUSE Security Update : xen (openSUSE-2018-454) (Meltdown)NessusSuSE Local Security Checks
high
109746Fedora 26 : xen (2018-eb69078020)NessusFedora Local Security Checks
medium
109722SUSE SLES11 Security Update : xen (SUSE-SU-2018:1203-1) (Meltdown)NessusSuSE Local Security Checks
high
109721SUSE SLES12 Security Update : xen (SUSE-SU-2018:1202-1) (Meltdown)NessusSuSE Local Security Checks
high
109677SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2018:1184-1) (Meltdown)NessusSuSE Local Security Checks
high
109676SUSE SLES11 Security Update : xen (SUSE-SU-2018:1181-1) (Meltdown)NessusSuSE Local Security Checks
high
109672SUSE SLES12 Security Update : xen (SUSE-SU-2018:1177-1) (Meltdown)NessusSuSE Local Security Checks
high
109573Xen CDROM Image Handling Local File Disclosure Vulnerability (XSA-258)NessusMisc.
medium
109519Fedora 27 : xen (2018-604574c943)NessusFedora Local Security Checks
medium