Red Hat OpenShift Container Platform 4.4 update for cri-o



Published: 2020-05-04
Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2020-1702
CVE-2020-8945
CWE-ID CWE-400
CWE-416
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Red Hat OpenShift Container Platform
Client/Desktop applications / Software for system administration

cri-o (Red Hat package)
Operating systems & Components / Operating system package or component

Vendor Red Hat Inc.

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Resource exhaustion

EUVDB-ID: #VU26514

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-1702

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application reads the entire image manifest file into memory. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack by supplying a huge manifest file.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Container Platform: 4.4.0 - 4.4.2

cri-o (Red Hat package): 1.0.4-2.git4aceede.el7 - 1.16.3-28.dev.rhaos4.3.git9aad8e4.el8


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2020:1937

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) 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

Red Hat OpenShift Container Platform: 4.4.0 - 4.4.2

cri-o (Red Hat package): 1.0.4-2.git4aceede.el7 - 1.16.3-28.dev.rhaos4.3.git9aad8e4.el8


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2020:1937

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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