Improper error handling in Xen - CVE-2024-31145

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Main Vulnerability Database Vulnerabilities #VU96006

Improper error handling in Xen - CVE-2024-31145

Published: August 14, 2024


Vulnerability identifier: #VU96006
CSH Severity: Medium
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-31145
CWE-ID: CWE-388
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a malicious guest to escalate privileges on the system.

The vulnerability exists due to improper error handling in x86 IOMMU identity mapping. A malicious guest can access memory regions related to other guests or the hypervisor.


Affected software

Xen
PowerStore 9000X
PowerStore 5000X
PowerStore 3000X
PowerStore 7000X
PowerStore 1000X
PowerStoreX OS
Debian Linux
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Software Development Kit 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Micro for Rancher
openSUSE Leap Micro
SUSE Enterprise Storage
SUSE Linux Enterprise Server 15 SP2 LTSS
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP3 LTSS
SUSE Linux Enterprise Desktop 15 SP4 LTSS
SUSE Linux Enterprise Server 15 SP4 LTSS
Basesystem Module
Server Applications Module
openSUSE Leap
Fedora
PowerStore T
EMC Cloud Tiering Appliance
xen-libs-debuginfo
xen-tools-domU
xen-libs
xen-tools-domU-debuginfo
xen-tools-debuginfo
xen
xen-tools
xen-libs-debuginfo-32bit
xen-doc-html
xen-libs-32bit
xen-debugsource
xen-devel
xen-tools-xendomains-wait-disk
xen-libs-32bit-debuginfo
xen-libs-64bit
xen-libs-64bit-debuginfo
xen (Debian package)

How to mitigate CVE-2024-31145

Install updates from vendor's website.

PowerStoreX OS - update to 3.2.1.5-2424458
PowerStore T - update to 3.6.1.4-2413340
xen-libs-debuginfo - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.13.5_14-150200.3.96.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-tools-domU - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.13.5_14-150200.3.96.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-libs - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.13.5_14-150200.3.96.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-tools-domU-debuginfo - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.13.5_14-150200.3.96.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-tools-debuginfo - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.13.5_14-150200.3.96.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.13.5_14-150200.3.96.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-tools - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.13.5_14-150200.3.96.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-libs-debuginfo-32bit - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1
xen-doc-html - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-libs-32bit - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-debugsource - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.13.5_14-150200.3.96.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-devel - addressed in versions 4.12.4_52-3.115.1, 4.12.4_56-3.121.1, 4.13.5_14-150200.3.96.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-tools-xendomains-wait-disk - addressed in versions 4.13.5_14-150200.3.96.1, 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-libs-32bit-debuginfo - addressed in versions 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-libs-64bit - addressed in versions 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen-libs-64bit-debuginfo - addressed in versions 4.14.6_18-150300.3.78.1, 4.16.6_04-150400.4.62.1, 4.17.5_02-150500.3.36.1, 4.18.3_02-150600.3.6.1
xen - addressed in versions 4.17.4-3.fc39, 4.18.2-5.fc40
xen (Debian package) - update to 4.17.5+23-ga4e5191dc0-1
EMC Cloud Tiering Appliance - update to 13.2.0.2.32

External References

Related Security Bulletins