SUSE update for xen

1) Information disclosure

EUVDB-ID: #VU69153

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-23824

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in certain processor models offered by AMD. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Update the affected package xen to the latest version.

Vulnerable software versions

openSUSE Leap Micro: 5.3

SUSE Linux Enterprise Micro: 5.3

SUSE Manager Retail Branch Server: 4.3

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

SUSE Linux Enterprise Module for Basesystem: 15-SP4

SUSE Linux Enterprise Desktop: 15-SP4

SUSE Linux Enterprise Server: 15-SP4

SUSE Linux Enterprise Module for Server Applications: 15-SP4

openSUSE Leap: 15.4

SUSE Linux Enterprise Server for SAP Applications: 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-SP4

xen-libs-32bit-debuginfo: before 4.16.3_02-150400.4.19.1

xen-libs-32bit: before 4.16.3_02-150400.4.19.1

xen-tools-xendomains-wait-disk: before 4.16.3_02-150400.4.19.1

xen-tools-domU-debuginfo: before 4.16.3_02-150400.4.19.1

xen-tools-domU: before 4.16.3_02-150400.4.19.1

xen-tools-debuginfo: before 4.16.3_02-150400.4.19.1

xen-tools: before 4.16.3_02-150400.4.19.1

xen-doc-html: before 4.16.3_02-150400.4.19.1

xen-devel: before 4.16.3_02-150400.4.19.1

xen: before 4.16.3_02-150400.4.19.1

xen-libs-debuginfo: before 4.16.3_02-150400.4.19.1

xen-libs: before 4.16.3_02-150400.4.19.1

xen-debugsource: before 4.16.3_02-150400.4.19.1

CPE2.3

• cpe:2.3:o:suse:opensuse_leap_micro:5.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_micro:5.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_retail_branch_server:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_server:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_proxy:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_desktop:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_server_applications:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:opensuse_leap:15.4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:a:suse:xen-libs-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-libs-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-tools-xendomains-wait-disk:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-tools-domu-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-tools-domu:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-tools-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-tools:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-doc-html:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-libs-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-libs:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:xen-debugsource:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2023/suse-su-20230169-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.