CVE-2021-33634

Malicious image running containers may cause DoS attacks

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Published Oct 29, 2023 CVSS 3.1 · 6.3 Medium EPSS < 1% KEV · Not listed

Description

iSulad uses the lcr+lxc runtime (default) to run malicious images, which can cause DOS.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

openEuler

lcr

unaffected

Version	Status	Constraints
`0`	affected	≤ 2.0.9-6,2.1.2-3

Configuration 1 [-]

OR	cpe:2.3:a:openeuler:icr::::::::
	cpe:2.3:a:openeuler:icr::::::::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-20311	iSulad uses the lcr+lxc runtime (default) to run malicious images, which can cause DOS.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.214% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://gitee.com/src-openeuler/lcr/pulls/251/files
https://gitee.com/src-openeuler/lcr/pulls/257/files
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1692

History

No history.

Subscriptions

Openeuler Icr

Weaknesses

Sources

CVE record Updated: Sep 9, 2024, 2:22 PM

Status: PUBLISHED
Assigner: openEuler
Published: Oct 29, 2023, 7:51 AM
Updated: Sep 9, 2024, 2:22 PM
Reserved: May 28, 2021, 2:26 PM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 11:58 PM

Updated: Aug 3, 2024, 11:58 PM

NVD Updated: Jun 17, 2026, 3:54 AM

Status: Modified
Published: Oct 29, 2023, 8:15 AM
Modified: Jun 17, 2026, 3:54 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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