Vulnerability CVE-2017-1002101

Vulnerability Name:

CVE-2017-1002101 (CCN-140496)

Assigned:

2017-12-07

Published:

2018-03-04

Updated:

2019-10-09

Summary:

In Kubernetes versions 1.3.x, 1.4.x, 1.5.x, 1.6.x and prior to versions 1.7.14, 1.8.9 and 1.9.4 containers using subpath volume mounts with any volume type (including non-privileged pods, subject to file permissions) can access files/directories outside of the volume, including the host's filesystem.

CVSS v3 Severity:

9.6 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N)
8.3 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): None

6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

CVSS v2 Severity:

5.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): None

6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): None Availibility (A): None

Vulnerability Type:

CWE-59

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2017-1002101

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0554

Source: CCN
Type: IBM Security Bulletin C1000373 (Cloud Container Service)
IBM Cloud Container Service is affected by two container file system vulnerabilities

Source: REDHAT
Type: Third Party Advisory
RHSA-2018:0475

Source: XF
Type: UNKNOWN
kubernetes-cve20171002101-info-disc(140496)

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/bgeesaman/subpath-exploit/

Source: CCN
Type: kubernetes GIT Repository
CVE-2017-1002101 - subpath volume mount handling allows arbitrary file

Source: CONFIRM
Type: Issue Tracking, Mitigation, Vendor Advisory
https://github.com/kubernetes/kubernetes/issues/60813

Source: CCN
Type: IBM Security Bulletin 6599703 (Db2 On Openshift)
Multiple vulnerabilities affect IBM Db2 On Openshift and IBM Db2 and Db2 Warehouse on Cloud Pak for Data

Vulnerable Configuration:

Configuration 1:

cpe:/a:kubernetes:kubernetes:*:*:*:*:*:*:*:* (Version >= 1.3.0 and <= 1.3.10)

OR cpe:/a:kubernetes:kubernetes:*:*:*:*:*:*:*:* (Version >= 1.4.0 and <= 1.4.12)

OR cpe:/a:kubernetes:kubernetes:*:*:*:*:*:*:*:* (Version >= 1.5.0 and <= 1.5.8)

OR cpe:/a:kubernetes:kubernetes:*:*:*:*:*:*:*:* (Version >= 1.6.0 and <= 1.6.13)

OR cpe:/a:kubernetes:kubernetes:*:*:*:*:*:*:*:* (Version >= 1.7.0 and < 1.7.14)

OR cpe:/a:kubernetes:kubernetes:*:*:*:*:*:*:*:* (Version >= 1.8.0 and < 1.8.9)

OR cpe:/a:kubernetes:kubernetes:*:*:*:*:*:*:*:* (Version >= 1.9.0 and < 1.9.4)

Configuration CCN 1:

cpe:/a:kubernetes:kubernetes:1.6.0:-:*:*:*:*:*:*

OR cpe:/a:kubernetes:kubernetes:1.6.13:-:*:*:*:*:*:*

OR cpe:/a:kubernetes:kubernetes:1.3.0:-:*:*:*:*:*:*

OR cpe:/a:kubernetes:kubernetes:1.7.13:-:*:*:*:*:*:*

OR cpe:/a:kubernetes:kubernetes:1.8.8:-:*:*:*:*:*:*

OR cpe:/a:kubernetes:kubernetes:1.9.3:-:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:20171002101	V	CVE-2017-1002101	2023-06-22
oval:org.opensuse.security:def:112523	P	kubernetes-apiserver-1.22.2-21.2 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:64640	P	Security update for log4j12 (Important)	2021-12-17
oval:org.opensuse.security:def:106014	P	kubernetes-apiserver-1.22.2-21.2 on GA media (Moderate)	2021-10-01
oval:org.opensuse.security:def:64582	P	Security update for postgresql12 (Moderate)	2021-09-29
oval:org.opensuse.security:def:64752	P	Security update for aws-cli, python-boto3, python-botocore, python-service_identity, python-trustme, python-urllib3 (Moderate)	2021-08-23
oval:org.opensuse.security:def:63328	P	frr-7.4-2.25 on GA media (Moderate)	2021-08-10
oval:org.opensuse.security:def:62825	P	python-tk-2.7.18-7.55.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:63035	P	perl-Net-Libproxy-0.4.15-12.72 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:62829	P	sane-backends-1.0.32-6.6.2 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:62832	P	texlive-collection-basic-2017.135.svn41616-9.12.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:63531	P	colord-1.4.2-1.37 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:62857	P	kernel-docs-4.12.14-23.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:64480	P	Security update for librsvg (Important)	2021-04-28
oval:org.opensuse.security:def:74694	P	Security update for glibc (Important)	2021-02-26
oval:org.opensuse.security:def:74827	P	Security update for kubernetes (Important)	2020-12-01
oval:org.opensuse.security:def:64372	P	libpq5 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:63678	P	Security update for java-1_8_0-openjdk (Important)	2020-12-01
oval:org.opensuse.security:def:64373	P	libproxy-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:63907	P	Security update for libqt4 (Moderate)	2020-12-01
oval:org.opensuse.security:def:64236	P	cyrus-sasl on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:110489	P	Security update for kubernetes (Important)	2020-04-26

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