Vulnerability in Openeuler Isula
CVE-2021-33637
When the isula export command is used to export a container to an image and the container is controlled by an attacker, the attacker can escape the container.
Vulnerability class: Dirty Pipe (CVE-2022-0847)
EPSS: 0.002 (10.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Openeuler Isula — versions 2.0.8-20210518.144540, 2.0.18-10, 2.1.2
- Openeuler Isulad — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- securities@openeuler.org (Vendor Advisory)
- securities@openeuler.org (Patch)
- securities@openeuler.org (Patch)
Frequently asked questions
- What is CVE-2021-33637?
- CVE-2021-33637 is a high-severity vulnerability in Openeuler Isula, classified under Improper Initialization. CVSS score: 8.4/10. Published 2023-10-29.
- How severe is CVE-2021-33637?
- High severity. CVSS v3 base score is 8.4 out of 10.
- Is CVE-2021-33637 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.