CVE-2020-2024

CVSS V2 Low 2.1 CVSS V3 Medium 6.5

Description

An improper link resolution vulnerability affects Kata Containers versions prior to 1.11.0. Upon container teardown, a malicious guest can trick the kata-runtime into unmounting any mount point on the host and all mount points underneath it, potentiality resulting in a host DoS.

Overview

CVE ID
CVE-2020-2024

Assigner
psirt@paloaltonetworks.com

Vulnerability Status
Analyzed

Published Version
2020-05-19T21:15:10

Last Modified Date
2020-05-21T17:13:02

Weakness Enumerations

CWE	URL
CWE-59	http://cwe.mitre.org/data/definitions/59.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:katacontainers:runtime::::::::	1	OR		1.11.0

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
2.1

Severity
LOW

Exploitability Score
3.9

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
CHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2

Impact Score
4

References

Reference URL	Reference Tags
https://github.com/kata-containers/runtime/pull/2475	Patch Third Party Advisory
https://github.com/kata-containers/runtime/issues/2474	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-2024
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2024

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:31:07				Added to TrackCVE
2022-12-04 16:42:11	2020-05-19T21:15Z	2020-05-19T21:15:10	CVE Published Date	updated
2022-12-04 16:42:11		2020-05-21T17:13:02	CVE Modified Date	updated
2022-12-04 16:42:11		Analyzed	Vulnerability Status	updated