Service Fabric Privilege Escalation from Containerized Workloads on Linux

2022-06-2823:35:53

msrc-blog.microsoft.com

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

JSON

Under Coordinated Vulnerability Disclosure (CVD), cloud-security vendor Palo Alto Networks informed Microsoft of an issue affecting Service Fabric (SF) Linux clusters (CVE-2022-30137). The vulnerability enables a bad actor, with access to a compromised container, to escalate privileges and gain control of the resource’s host SF node and the entire cluster. Though the bug exists on …

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