Red Hat OpenShift Container Platform 4.3 update for openshift-clients



Published: 2020-03-27
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-8945
CWE-ID CWE-416
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		openshift-clients (Red Hat package)
Operating systems & Components / Operating system package or component

Vendor Red Hat Inc.

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Use-after-free

EUVDB-ID: #VU25501

Risk: High

CVSSv3.1:

CVE-ID: CVE-2020-8945

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error, as demonstrated by use for container image pulls by Docker or CRI-O. A remote attacker can crash the target system, or cause potential code execution for Go applications that use this library under certain conditions during GPG signature verification.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

openshift-clients (Red Hat package): 4.3.5-202002280657.git.1.55a9334.el7 - 4.3.5-202002280657.git.1.55a9334.el8

CPE2.3 External links

http://access.redhat.com/errata/RHSA-2020:0928

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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