Red Hat update for Red Hat Virtualization Engine

Published: 2020-04-02

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2019-10086 CVE-2019-17195
CWE-ID	CWE-693 CWE-20
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	ovirt-fast-forward-upgrade (Red Hat package) Operating systems & Components / Operating system package or component ovirt-engine (Red Hat package) Operating systems & Components / Operating system package or component apache-commons-beanutils (Red Hat package) Operating systems & Components / Operating system package or component rhvm-dependencies (Red Hat package) Operating systems & Components / Operating system package or component ovirt-engine-extension-aaa-misc (Red Hat package) Operating systems & Components / Operating system package or component Red Hat Virtualization Manager Client/Desktop 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) Protection mechanism failure

EUVDB-ID: #VU20844

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-10086

CWE-ID: CWE-693 - Protection Mechanism Failure

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass certain security restrictions.

The vulnerability exist due to Beanutils is not using by default the a special BeanIntrospector class in PropertyUtilsBean that was supposed to suppress the ability for an attacker to access the classloader via the class property available on all Java objects. A remote attacker can abuse such application behavior against applications that were developed to rely on this security feature.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

ovirt-fast-forward-upgrade (Red Hat package): 1.0.0-16.el7ev

ovirt-engine (Red Hat package): 4.3.8.2-0.4.el7

apache-commons-beanutils (Red Hat package): 1.8.3-14.el7

Red Hat Virtualization Manager: 4.3

Red Hat Virtualization: 4

rhvm-dependencies (Red Hat package): before 4.3.2-1.el7ev

ovirt-engine-extension-aaa-misc (Red Hat package): before 1.0.4-1.el7ev

CPE2.3

External links

https://access.redhat.com/errata/RHSA-2020:1308

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) Input validation error

EUVDB-ID: #VU24168

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2019-17195

CWE-ID: CWE-20 - Improper input validation