CVE-2020-27833 — Improper Input Validation in Redhat Openshift Container Platform
Severity
7.1HIGHNVD
EPSS
0.1%
top 73.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 14
Latest updateMay 24
Description
A Zip Slip vulnerability was found in the oc binary in openshift-clients where an arbitrary file write is achieved by using a specially crafted raw container image (.tar file) which contains symbolic links. The vulnerability is limited to the command `oc image extract`. If a symbolic link is first created pointing within the tarball, this allows further symbolic links to bypass the existing path check. This flaw allows the tarball to create links outside the tarball's parent directory, allowing …
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:HExploitability: 1.2 | Impact: 5.9
Affected Packages2 packages
🔴Vulnerability Details
2GHSA▶
GHSA-95g7-22q2-6wmq: A Zip Slip vulnerability was found in the oc binary in openshift-clients where an arbitrary file write is achieved by using a specially crafted raw co↗2022-05-24
CVEList▶
CVE-2020-27833: A Zip Slip vulnerability was found in the oc binary in openshift-clients where an arbitrary file write is achieved by using a specially crafted raw co↗2021-05-14
📋Vendor Advisories
1Red Hat▶
openshift/oc: zip slip - arbitrary file write vulnerability / arbitrary code execution using a specially crafted container image↗2020-12-10