CVE-2018-1000400

2024-08-2300:00:00

ubuntu.com

kubernetes

cri-o

privilege context switching

cwe-270

ambient capabilities

container execution

bugs

debian

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

Low

JSON

Kubernetes CRI-O version prior to 1.9 contains a Privilege Context
Switching Error (CWE-270) vulnerability in the handling of ambient
capabilities that can result in containers running with elevated
privileges, allowing users abilities they should not have. This attack
appears to be exploitable via container execution. This vulnerability
appears to have been fixed in 1.9.