CVE-2021-25738 Code exec via yaml parsing

2021-05-1700:00:00

CWE-20

kubernetes

www.cve.org

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

7.2 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.9%

JSON

Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution.

CNA Affected

[
  {
    "product": "Kubernetes Java Client",
    "vendor": "Kubernetes",
    "versions": [
      {
        "status": "affected",
        "version": "v12.0.0"
      },
      {
        "lessThanOrEqual": "v11.0.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "v10.0.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "v9.0.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]