// For flags

CVE-2021-33634

Malicious image running containers may cause DoS attacks

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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

iSulad utiliza el tiempo de ejecución lcr+lxc (predeterminado) para ejecutar imágenes maliciosas, lo que puede provocar DOS.

*Credits: panwenjie2@huawei.com
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2021-05-28 CVE Reserved
  • 2023-10-29 CVE Published
  • 2023-11-08 EPSS Updated
  • 2024-09-09 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-665: Improper Initialization
CAPEC
  • CAPEC-469: HTTP DoS
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openeuler
Search vendor "Openeuler"
 Icr
Search vendor "Openeuler" for product "Icr"
 < 2.0.9-6
Search vendor "Openeuler" for product "Icr" and version " < 2.0.9-6"
-
Affected
Openeuler
Search vendor "Openeuler"
 Icr
Search vendor "Openeuler" for product "Icr"
 >= 2.1.0 < 2.1.2-3
Search vendor "Openeuler" for product "Icr" and version " >= 2.1.0 < 2.1.2-3"
-
Affected