PT-2018-12628

CVE-2018-14632

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Published

2018-09-06

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Updated

2023-02-07

Description by

CVSS 3.1
7.7
High
MetricsAV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions OpenShift Container Platform versions prior to 3.7
Description The issue is related to an out-of-bounds write that can occur when patching an OpenShift object using the oc patch functionality. This can be exploited to cause a denial of service attack on the OpenShift master API service, which provides cluster management. A malicious JSON patch can cause a panic due to an out-of-bounds write attempt, potentially serving as a denial of service vector if exposed to arbitrary user input.
Recommendations For OpenShift Container Platform versions prior to 3.7, update to version 3.7 or later to resolve the issue. As a temporary workaround, consider restricting access to the oc patch functionality to minimize the risk of exploitation. Avoid using the oc patch command with untrusted input until the issue is resolved.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
GHSA-GXHV-3HWF-WJP9
GO-2021-0076
RHSA-2018:2654
RHSA-2018:2709
RHSA-2018:2906
RHSA-2018:2908
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