CVE-2021-33638: high-severity vulnerability in openEuler iSulad
Run copy with container in a malicious directory may cause container escaping
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.4epss 0.2%
When the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
openEuler · iSuladRelated CVEs — openEuler iSulad
In the same product, most dangerous first.
CVE-2021-33635CRITICALPull malicious images may cause process to be hijackedEPSS 0.6%CVE-2021-33636HIGHLoad malicious images may cause process to be hijackedEPSS 0.3%CVE-2021-33637HIGHExport container in a malicious directory may cause process to be hijackedEPSS 0.2%CVE-2021-33632HIGHTOCTOU Race Condition problem in iSuladEPSS 0.1%