Multiple vulnerabilities in Red Hat Virtualization Manager
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2020-7733 CVE-2020-28469 |
| CWE-ID | CWE-20 CWE-185 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
rhv-log-collector-analyzer (Red Hat package) Operating systems & Components / Operating system package or component ovirt-web-ui (Red Hat package) Operating systems & Components / Operating system package or component ovirt-engine-extension-aaa-ldap (Red Hat package) Operating systems & Components / Operating system package or component ovirt-engine-dwh (Red Hat package) Operating systems & Components / Operating system package or component ovirt-engine (Red Hat package) Operating systems & Components / Operating system package or component ovirt-engine-metrics (Red Hat package) Operating systems & Components / Operating system package or component Red Hat Virtualization Manager Client/Desktop applications / Virtualization software |
| Vendor | Red Hat Inc. |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Input validation error
EUVDB-ID: #VU47053
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-7733
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The package ua-parser-js before 0.7.22 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex for Redmi Phones and Mi Pad Tablets UA.
MitigationInstall updates from vendor's website.
rhv-log-collector-analyzer (Red Hat package): 1.0.6-1.el8ev - 1.0.10-1.el8ev
ovirt-web-ui (Red Hat package): 1.7.0-1.el8ev
ovirt-engine-extension-aaa-ldap (Red Hat package): 1.4.4-1.el8ev
ovirt-engine-dwh (Red Hat package): 4.4.4.2-1.el8ev - 4.4.7.3-1.el8ev
ovirt-engine (Red Hat package): 4.4.4.5-0.10.el8ev - 4.4.7.6-0.11.el8ev
Red Hat Virtualization Manager: 4.4
ovirt-engine-metrics (Red Hat package): before 1.4.4-1.el8ev
CPE2.3- cpe:2.3:a:red_hat:rhv-log-collector-analyzer_redhat_package:1.0.6-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:rhv-log-collector-analyzer_redhat_package:1.0.10-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-web-ui_redhat_package:1.7.0-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-engine-extension-aaa-ldap_redhat_package:1.4.4-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-engine-dwh_redhat_package:4.4.4.2-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-engine-dwh_redhat_package:4.4.7.3-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-engine_redhat_package:4.4.4.5-0.10.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-engine_redhat_package:4.4.7.6-0.11.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:red_hat_virtualization_manager:4.4:*:*:*:*:*:*:*
- cpe:2.3:a:red_hat:ovirt-engine-metrics_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
https://access.redhat.com/errata/RHSA-2021:4626
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.
2) Incorrect Regular Expression
EUVDB-ID: #VU52985
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-28469
CWE-ID:
CWE-185 - Incorrect Regular Expression
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect handling of user-supplied input in regular expression. A remote attacker can pass specially crafted input to the application and perform regular expression denial of service (ReDoS) attack.
Install updates from vendor's website.
rhv-log-collector-analyzer (Red Hat package): 1.0.6-1.el8ev - 1.0.10-1.el8ev
ovirt-web-ui (Red Hat package): 1.7.0-1.el8ev
ovirt-engine-extension-aaa-ldap (Red Hat package): 1.4.4-1.el8ev
ovirt-engine-dwh (Red Hat package): 4.4.4.2-1.el8ev - 4.4.7.3-1.el8ev
ovirt-engine (Red Hat package): 4.4.4.5-0.10.el8ev - 4.4.7.6-0.11.el8ev
Red Hat Virtualization Manager: 4.4
ovirt-engine-metrics (Red Hat package): before 1.4.4-1.el8ev
CPE2.3- cpe:2.3:a:red_hat:rhv-log-collector-analyzer_redhat_package:1.0.6-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:rhv-log-collector-analyzer_redhat_package:1.0.10-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-web-ui_redhat_package:1.7.0-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-engine-extension-aaa-ldap_redhat_package:1.4.4-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-engine-dwh_redhat_package:4.4.4.2-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-engine-dwh_redhat_package:4.4.7.3-1.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-engine_redhat_package:4.4.4.5-0.10.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ovirt-engine_redhat_package:4.4.7.6-0.11.el8ev:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:red_hat_virtualization_manager:4.4:*:*:*:*:*:*:*
- cpe:2.3:a:red_hat:ovirt-engine-metrics_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
https://access.redhat.com/errata/RHSA-2021:4626
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.
