Multiple vulnerabilities in Red Hat Virtualization 4 for RHEL 7
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2020-10722 CVE-2020-10723 |
| CWE-ID | CWE-20 |
| Exploitation vector | Local network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
openvswitch2.11 (Red Hat package) Operating systems & Components / Operating system package or component ovn2.11 (Red Hat package) Operating systems & Components / Operating system package or component python-ovirt-engine-sdk4 (Red Hat package) Operating systems & Components / Operating system package or component ovirt-ansible-repositories (Red Hat package) Operating systems & Components / Operating system package or component Red Hat Virtualization Manager Client/Desktop applications / Virtualization software Red Hat Virtualization Host Web applications / Remote management & hosting panels Red Hat Virtualization for IBM Power LE Server applications / Virtualization software Red Hat Virtualization Server applications / Virtualization software |
| Vendor | Red Hat Inc. |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Input validation error
EUVDB-ID: #VU27994
Risk: Medium
CVSSv3.1: 4.2 [CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-10722
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in check log functionality. A remote attacker can pass specially crafted input to the application, trigger mmap offset and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
openvswitch2.11 (Red Hat package): 2.11.0-35.el7fdp
ovn2.11 (Red Hat package): 2.11.1-2.el7 - 2.11.1-33.el7
Red Hat Virtualization Manager: 4.3
Red Hat Virtualization Host: 4
Red Hat Virtualization for IBM Power LE: 4
Red Hat Virtualization: 4
python-ovirt-engine-sdk4 (Red Hat package): before 4.3.4-1.el7ev
ovirt-ansible-repositories (Red Hat package): before 1.1.6-1.el7ev
External linkshttp://access.redhat.com/errata/RHSA-2020:4114
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Input validation error
EUVDB-ID: #VU27996
Risk: Medium
CVSSv3.1: 5.5 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-10723
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of translated addresses. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
openvswitch2.11 (Red Hat package): 2.11.0-35.el7fdp
ovn2.11 (Red Hat package): 2.11.1-2.el7 - 2.11.1-33.el7
Red Hat Virtualization Manager: 4.3
Red Hat Virtualization Host: 4
Red Hat Virtualization for IBM Power LE: 4
Red Hat Virtualization: 4
python-ovirt-engine-sdk4 (Red Hat package): before 4.3.4-1.el7ev
ovirt-ansible-repositories (Red Hat package): before 1.1.6-1.el7ev
External linkshttp://access.redhat.com/errata/RHSA-2020:4114
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
