SUSE update for xen

Published: 2024-04-08

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2023-28746 CVE-2024-2193
CWE-ID	CWE-200 CWE-362
Exploitation vector	Local
Public exploit	N/A
Vulnerable software Subscribe	SUSE Linux Enterprise Micro for Rancher Operating systems & Components / Operating system SUSE Linux Enterprise Micro Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system xen-libs-64bit-debuginfo Operating systems & Components / Operating system package or component xen-libs-64bit Operating systems & Components / Operating system package or component xen-tools-xendomains-wait-disk Operating systems & Components / Operating system package or component xen-doc-html Operating systems & Components / Operating system package or component xen-tools-debuginfo Operating systems & Components / Operating system package or component xen Operating systems & Components / Operating system package or component xen-tools Operating systems & Components / Operating system package or component xen-libs-32bit Operating systems & Components / Operating system package or component xen-libs-32bit-debuginfo Operating systems & Components / Operating system package or component xen-tools-domU Operating systems & Components / Operating system package or component xen-tools-domU-debuginfo Operating systems & Components / Operating system package or component xen-devel Operating systems & Components / Operating system package or component xen-libs Operating systems & Components / Operating system package or component xen-libs-debuginfo Operating systems & Components / Operating system package or component xen-debugsource Operating systems & Components / Operating system package or component
Vendor	SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU87457

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-28746

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to information exposure through microarchitectural state after transient execution from some register files for some Intel Atom Processors. A local user can gain access to sensitive information.

Mitigation

Update the affected package xen to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Micro for Rancher: 5.2

SUSE Linux Enterprise Micro: 5.1 - 5.2

openSUSE Leap: 15.3

xen-libs-64bit-debuginfo: before 4.14.6_12-150300.3.69.1

xen-libs-64bit: before 4.14.6_12-150300.3.69.1

xen-tools-xendomains-wait-disk: before 4.14.6_12-150300.3.69.1

xen-doc-html: before 4.14.6_12-150300.3.69.1

xen-tools-debuginfo: before 4.14.6_12-150300.3.69.1

xen: before 4.14.6_12-150300.3.69.1

xen-tools: before 4.14.6_12-150300.3.69.1

xen-libs-32bit: before 4.14.6_12-150300.3.69.1

xen-libs-32bit-debuginfo: before 4.14.6_12-150300.3.69.1

xen-tools-domU: before 4.14.6_12-150300.3.69.1

xen-tools-domU-debuginfo: before 4.14.6_12-150300.3.69.1

xen-devel: before 4.14.6_12-150300.3.69.1

xen-libs: before 4.14.6_12-150300.3.69.1

xen-libs-debuginfo: before 4.14.6_12-150300.3.69.1

xen-debugsource: before 4.14.6_12-150300.3.69.1

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20241152-1/

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

2) Race condition

EUVDB-ID: #VU87374