Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2023-46839 |
CWE-ID | CWE-264 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software |
SUSE Linux Enterprise Micro for Rancher Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 SP3 LTSS Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing LTSS 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 Operating systems & Components / Operating system SUSE Enterprise Storage Operating systems & Components / Operating system SUSE Linux Enterprise Micro Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system xen-libs-64bit Operating systems & Components / Operating system package or component xen-libs-64bit-debuginfo Operating systems & Components / Operating system package or component xen-tools-xendomains-wait-disk Operating systems & Components / Operating system package or component xen 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-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-libs-debuginfo Operating systems & Components / Operating system package or component xen-devel Operating systems & Components / Operating system package or component xen-debugsource Operating systems & Components / Operating system package or component xen-tools-domU Operating systems & Components / Operating system package or component xen-libs Operating systems & Components / Operating system package or component xen-tools-domU-debuginfo Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU85929
Risk: Low
CVSSv4.0: 0.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-46839
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a malicious guest to gain access to sensitive information.
The vulnerability exists due to an error in phantom functions implementation for PCI devices. Under certain circumstances a malicious guest assigned a PCI device with phantom functions may be able to access memory from a previous owner of the device.
Update the affected package xen to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro for Rancher: 5.2
SUSE Linux Enterprise Server for SAP Applications 15: SP3
SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3
SUSE Linux Enterprise Server 15: SP3
SUSE Linux Enterprise High Performance Computing LTSS 15: SP3
SUSE Linux Enterprise High Performance Computing 15: SP3
SUSE Enterprise Storage: 7.1
SUSE Linux Enterprise Micro: 5.1 - 5.2
openSUSE Leap: 15.3
xen-libs-64bit: before 4.14.6_10-150300.3.63.1
xen-libs-64bit-debuginfo: before 4.14.6_10-150300.3.63.1
xen-tools-xendomains-wait-disk: before 4.14.6_10-150300.3.63.1
xen: before 4.14.6_10-150300.3.63.1
xen-doc-html: before 4.14.6_10-150300.3.63.1
xen-tools-debuginfo: before 4.14.6_10-150300.3.63.1
xen-tools: before 4.14.6_10-150300.3.63.1
xen-libs-32bit: before 4.14.6_10-150300.3.63.1
xen-libs-32bit-debuginfo: before 4.14.6_10-150300.3.63.1
xen-libs-debuginfo: before 4.14.6_10-150300.3.63.1
xen-devel: before 4.14.6_10-150300.3.63.1
xen-debugsource: before 4.14.6_10-150300.3.63.1
xen-tools-domU: before 4.14.6_10-150300.3.63.1
xen-libs: before 4.14.6_10-150300.3.63.1
xen-tools-domU-debuginfo: before 4.14.6_10-150300.3.63.1
CPE2.3https://www.suse.com/support/update/announcement/2024/suse-su-20240264-1/
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.