CVE-2021-33638

Run copy with container in a malicious directory may cause container escaping

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

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.

Cuando el comando isula cp se usa para copiar archivos de un contenedor a una máquina host y el contenedor está controlado por un atacante, el atacante puede escapar del contenedor.

*Credits: panwenjie2@huawei.com

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Complete

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2021-05-28 CVE Reserved
2023-10-29 CVE Published
2023-10-29 EPSS Updated
2024-09-09 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-665: Improper Initialization

CAPEC

CAPEC-480: Escaping Virtualization

References (3)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://gitee.com/src-openeuler/iSulad/pulls/600/files	2023-11-08
https://gitee.com/src-openeuler/iSulad/pulls/627/files	2023-11-08

URL	Date	SRC
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686	2023-11-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Openeuler Search vendor "Openeuler"		Isula Search vendor "Openeuler" for product "Isula"				2.0.8-20210518.144540 Search vendor "Openeuler" for product "Isula" and version "2.0.8-20210518.144540"		-		Affected
Openeuler Search vendor "Openeuler"		Isula Search vendor "Openeuler" for product "Isula"				2.0.18-10 Search vendor "Openeuler" for product "Isula" and version "2.0.18-10"		-		Affected
Openeuler Search vendor "Openeuler"		Isula Search vendor "Openeuler" for product "Isula"				2.1.2 Search vendor "Openeuler" for product "Isula" and version "2.1.2"		-		Affected