Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2023-5366 |
CWE-ID | CWE-345 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software |
SUSE Linux Enterprise Server for SAP Applications 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 SP2 LTSS Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system ovn-vtep Operating systems & Components / Operating system package or component openvswitch-pki Operating systems & Components / Operating system package or component ovn-devel Operating systems & Components / Operating system package or component openvswitch-vtep Operating systems & Components / Operating system package or component openvswitch-ipsec Operating systems & Components / Operating system package or component ovn-central Operating systems & Components / Operating system package or component openvswitch-debugsource Operating systems & Components / Operating system package or component openvswitch-vtep-debuginfo Operating systems & Components / Operating system package or component openvswitch-devel Operating systems & Components / Operating system package or component openvswitch Operating systems & Components / Operating system package or component openvswitch-test Operating systems & Components / Operating system package or component python3-ovs Operating systems & Components / Operating system package or component ovn-host Operating systems & Components / Operating system package or component ovn Operating systems & Components / Operating system package or component openvswitch-test-debuginfo Operating systems & Components / Operating system package or component ovn-docker Operating systems & Components / Operating system package or component openvswitch-debuginfo Operating systems & Components / Operating system package or component libopenvswitch-2_13-0 Operating systems & Components / Operating system package or component libovn-20_03-0-debuginfo Operating systems & Components / Operating system package or component libovn-20_03-0 Operating systems & Components / Operating system package or component libopenvswitch-2_13-0-debuginfo Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU83434
Risk: Low
CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-5366
CWE-ID:
CWE-345 - Insufficient Verification of Data Authenticity
Exploit availability: No
DescriptionThe vulnerability allows a local user to bypass implemented security restrictions.
The vulnerability exists due to missing verification of data authenticity when handling ICMPv6 Neighbor Advertisement packets between virtual machines. A local user can bypass OpenFlow rules and send otherwise restricted packets.
Update the affected package openvswitch to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server for SAP Applications 15: SP2
SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise Server 15: SP2
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise High Performance Computing 15: SP2
openSUSE Leap: 15.4
ovn-vtep: before 20.03.1-150200.9.28.1
openvswitch-pki: before 2.13.2-150200.9.28.1
ovn-devel: before 20.03.1-150200.9.28.1
openvswitch-vtep: before 2.13.2-150200.9.28.1
openvswitch-ipsec: before 2.13.2-150200.9.28.1
ovn-central: before 20.03.1-150200.9.28.1
openvswitch-debugsource: before 2.13.2-150200.9.28.1
openvswitch-vtep-debuginfo: before 2.13.2-150200.9.28.1
openvswitch-devel: before 2.13.2-150200.9.28.1
openvswitch: before 2.13.2-150200.9.28.1
openvswitch-test: before 2.13.2-150200.9.28.1
python3-ovs: before 2.13.2-150200.9.28.1
ovn-host: before 20.03.1-150200.9.28.1
ovn: before 20.03.1-150200.9.28.1
openvswitch-test-debuginfo: before 2.13.2-150200.9.28.1
ovn-docker: before 20.03.1-150200.9.28.1
openvswitch-debuginfo: before 2.13.2-150200.9.28.1
libopenvswitch-2_13-0: before 2.13.2-150200.9.28.1
libovn-20_03-0-debuginfo: before 20.03.1-150200.9.28.1
libovn-20_03-0: before 20.03.1-150200.9.28.1
libopenvswitch-2_13-0-debuginfo: before 2.13.2-150200.9.28.1
CPE2.3https://www.suse.com/support/update/announcement/2023/suse-su-20234666-1/
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.