CVE-2017-15591

MEDIUM

Description

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers (who control a stub domain kernel or tool stack) to cause a denial of service (host OS crash) because of a missing comparison (of range start to range end) within the DMOP map/unmap implementation.

References

https://security.gentoo.org/glsa/201801-14

https://xenbits.xen.org/xsa/advisory-238.html

Details

Source: MITRE

Published: 2017-10-18

Updated: 2018-01-16

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 4.9

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

Impact Score: 6.9

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

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

Impact Score: 4

Exploitability Score: 2

Severity: MEDIUM

Tenable Plugins

View all (16 total)

IDNameProductFamilySeverity
106038GLSA-201801-14 : Xen: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
105971Fedora 27 : xen (2017-c432db2971)NessusFedora Local Security Checks
high
104349openSUSE Security Update : xen (openSUSE-2017-1239)NessusSuSE Local Security Checks
high
104347Fedora 25 : xen (2017-d4709b0d8b)NessusFedora Local Security Checks
high
104310Fedora 26 : xen (2017-5bcddc1984)NessusFedora Local Security Checks
high
104255SUSE SLES12 Security Update : xen (SUSE-SU-2017:2873-1)NessusSuSE Local Security Checks
high
104252SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2017:2864-1)NessusSuSE Local Security Checks
high
104085openSUSE Security Update : xen (openSUSE-2017-1181)NessusSuSE Local Security Checks
high
103979Xen Hypervisor New CPU Interrupt Descriptor Table (IDT) Copy Handling Guest-to-Host Privilege Escalation (XSA-244)NessusMisc.
high
103978Xen Hypervisor Translated Guest Self-linear Shadow Mapping Handling Guest-to-Host Privilege Escalation (XSA-243)NessusMisc.
high
103977Xen Hypervisor Page Type Reference Handling Memory Exhaustion Guest-to-Host DoS (XSA-242)NessusMisc.
high
103976Xen Hypervisor TLB Flush Request Handling Race Condition System Memory Access Guest-to-Host Privilege Escalation (XSA-241)NessusMisc.
high
103975Xen Hypervisor Pagetable De-typing Recursion Handling Guest-to-Host DoS (XSA-240)NessusMisc.
high
103974Xen Hypervisor I/O Intercept Code Hypervisor Stack Guest-to-Host Information Disclosure (XSA-239)NessusMisc.
high
103973Xen Hypervisor Multiple Functions DMOP Handling Guest-to-Host DoS (XSA-238)NessusMisc.
high
103972Xen Hypervisor PCI MSI Interrupt Setup Multiple Guest-to-Host Privilege Escalation (XSA-237)NessusMisc.
high