Upstream information

CVE-2018-18438 at MITRE

Description

Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 2.1
Vector AV:L/AC:L/Au:N/C:N/I:N/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.5 6.4
Vector AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:H
Access Vector Local Local
Access Complexity Low High
Privileges Required Low Low
User Interaction None None
Scope Unchanged Changed
Confidentiality Impact None None
Integrity Impact None Low
Availability Impact High High
CVSSv3 Version 3.0 3.0
SUSE Bugzilla entries: 1112185 [RESOLVED / FIXED], 1112188 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Point of Sale 11 SP3
  • kvm >= 1.4.2-53.26.2
  • xen >= 4.2.5_21-45.30.1
  • xen-kmp-default >= 4.2.5_21_3.0.101_0.47.106.59-45.30.1
  • xen-kmp-pae >= 4.2.5_21_3.0.101_0.47.106.59-45.30.1
  • xen-libs >= 4.2.5_21-45.30.1
  • xen-tools-domU >= 4.2.5_21-45.30.1
Patchnames:
sleposp3-kvm-13894
sleposp3-xen-14011
SUSE Linux Enterprise Server 11 SP3-LTSS
  • kvm >= 1.4.2-53.26.2
Patchnames:
slessp3-kvm-13894
SUSE Linux Enterprise Server 11 SP4
  • kvm >= 1.4.2-60.18.2
  • xen >= 4.4.4_38-61.40.1
  • xen-doc-html >= 4.4.4_38-61.40.1
  • xen-kmp-default >= 4.4.4_38_3.0.101_108.84-61.40.1
  • xen-kmp-pae >= 4.4.4_38_3.0.101_108.84-61.40.1
  • xen-libs >= 4.4.4_38-61.40.1
  • xen-libs-32bit >= 4.4.4_38-61.40.1
  • xen-tools >= 4.4.4_38-61.40.1
  • xen-tools-domU >= 4.4.4_38-61.40.1
Patchnames:
slessp4-kvm-13891
slessp4-xen-13921
SUSE Linux Enterprise Server 12 SP1-LTSS
  • xen >= 4.5.5_28-22.58.1
  • xen-doc-html >= 4.5.5_28-22.58.1
  • xen-kmp-default >= 4.5.5_28_k3.12.74_60.64.107-22.58.1
  • xen-libs >= 4.5.5_28-22.58.1
  • xen-libs-32bit >= 4.5.5_28-22.58.1
  • xen-tools >= 4.5.5_28-22.58.1
  • xen-tools-domU >= 4.5.5_28-22.58.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2019-825
SUSE Linux Enterprise Server 12-LTSS
  • xen >= 4.4.4_40-22.77.1
  • xen-doc-html >= 4.4.4_40-22.77.1
  • xen-kmp-default >= 4.4.4_40_k3.12.61_52.146-22.77.1
  • xen-libs >= 4.4.4_40-22.77.1
  • xen-libs-32bit >= 4.4.4_40-22.77.1
  • xen-tools >= 4.4.4_40-22.77.1
  • xen-tools-domU >= 4.4.4_40-22.77.1
Patchnames:
SUSE-SLE-SERVER-12-2019-827
SUSE Linux Enterprise Server for SAP Applications 11 SP3-LTSS
  • kvm >= 1.4.2-53.26.2
Patchnames:
slessp3-kvm-13894
SUSE Linux Enterprise Server for SAP Applications 11 SP4
  • kvm >= 1.4.2-60.18.2
  • xen >= 4.4.4_38-61.40.1
  • xen-doc-html >= 4.4.4_38-61.40.1
  • xen-kmp-default >= 4.4.4_38_3.0.101_108.84-61.40.1
  • xen-kmp-pae >= 4.4.4_38_3.0.101_108.84-61.40.1
  • xen-libs >= 4.4.4_38-61.40.1
  • xen-libs-32bit >= 4.4.4_38-61.40.1
  • xen-tools >= 4.4.4_38-61.40.1
  • xen-tools-domU >= 4.4.4_38-61.40.1
Patchnames:
slessp4-kvm-13891
slessp4-xen-13921
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • xen >= 4.5.5_28-22.58.1
  • xen-doc-html >= 4.5.5_28-22.58.1
  • xen-kmp-default >= 4.5.5_28_k3.12.74_60.64.107-22.58.1
  • xen-libs >= 4.5.5_28-22.58.1
  • xen-libs-32bit >= 4.5.5_28-22.58.1
  • xen-tools >= 4.5.5_28-22.58.1
  • xen-tools-domU >= 4.5.5_28-22.58.1
Patchnames:
SUSE-SLE-SAP-12-SP1-2019-825
SUSE Linux Enterprise Server for SAP Applications 12 SP1-LTSS
  • xen >= 4.5.5_28-22.58.1
  • xen-doc-html >= 4.5.5_28-22.58.1
  • xen-kmp-default >= 4.5.5_28_k3.12.74_60.64.107-22.58.1
  • xen-libs >= 4.5.5_28-22.58.1
  • xen-libs-32bit >= 4.5.5_28-22.58.1
  • xen-tools >= 4.5.5_28-22.58.1
  • xen-tools-domU >= 4.5.5_28-22.58.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2019-825
SUSE Linux Enterprise Server for SAP Applications 12-LTSS
  • xen >= 4.4.4_40-22.77.1
  • xen-doc-html >= 4.4.4_40-22.77.1
  • xen-kmp-default >= 4.4.4_40_k3.12.61_52.146-22.77.1
  • xen-libs >= 4.4.4_40-22.77.1
  • xen-libs-32bit >= 4.4.4_40-22.77.1
  • xen-tools >= 4.4.4_40-22.77.1
  • xen-tools-domU >= 4.4.4_40-22.77.1
Patchnames:
SUSE-SLE-SERVER-12-2019-827
SUSE Linux Enterprise Software Development Kit 11 SP4
  • xen >= 4.4.4_38-61.40.1
  • xen-devel >= 4.4.4_38-61.40.1
Patchnames:
sdksp4-xen-13921


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
CaaS Platform 1.0 qemu Not affected
CaaS Platform 1.0 xen Ignore
CaaS Platform 2.0 qemu Not affected
CaaS Platform 2.0 xen Ignore
CaaS Platform 3.0 qemu Not affected
CaaS Platform 3.0 xen Ignore
SUSE Linux Enterprise Desktop 12 SP3 qemu Not affected
SUSE Linux Enterprise Desktop 12 SP3 xen Ignore
SUSE Linux Enterprise Module for Basesystem 15 GA qemu Not affected
SUSE Linux Enterprise Module for Basesystem 15 GA xen Ignore
SUSE Linux Enterprise Module for Server Applications 15 GA qemu Not affected
SUSE Linux Enterprise Module for Server Applications 15 GA xen Ignore
SUSE Linux Enterprise Point of Sale 11 SP3 qemu Not affected
SUSE Linux Enterprise SDK 11 SP4 qemu Not affected
SUSE Linux Enterprise SDK 11 SP4 xen Released
SUSE Linux Enterprise SDK 12 SP3 xen Ignore
SUSE Linux Enterprise Server 11 SP3 LTSS kvm Released
SUSE Linux Enterprise Server 11 SP3 LTSS xen Already fixed
SUSE Linux Enterprise Server 11 SP4 kvm Released
SUSE Linux Enterprise Server 11 SP4 xen Released
SUSE Linux Enterprise Server 12 GA LTSS qemu Not affected
SUSE Linux Enterprise Server 12 GA LTSS xen Released
SUSE Linux Enterprise Server 12 SP1 LTSS xen Released
SUSE Linux Enterprise Server 12 SP2 LTSS qemu Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS xen Not affected
SUSE Linux Enterprise Server 12 SP3 qemu Not affected
SUSE Linux Enterprise Server 12 SP3 xen Ignore
SUSE Linux Enterprise Server for SAP Applications 11 SP3 kvm Affected
SUSE Linux Enterprise Server for SAP Applications 11 SP3 xen Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 GA qemu Not affected
SUSE Linux Enterprise Server for SAP Applications 12 GA xen Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 qemu Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 xen Not affected
SUSE Studio Onsite 1.3 qemu Not affected