CVE-2018-1102

source-to-image: Improper path sanitization in ExtractTarStreamFromTarReader in tar/tar.go

Severity Score

8.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A flaw was found in source-to-image function as shipped with Openshift Enterprise 3.x. An improper path validation of tar files in ExtractTarStreamFromTarReader in tar/tar.go leads to privilege escalation.

Se ha encontrado un error en la función source-to-image tal y como se distribuye con Openshift Enterprise 3.x. Una validación incorrecta de archivos tar en ExtractTarStreamFromTarReader en tar/tar.go conduce a un escalado de privilegios.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-12-04 CVE Reserved
2018-04-27 CVE Published
2023-04-24 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation
CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

References (13)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://bugzilla.redhat.com/show_bug.cgi?id=1562246	2019-01-08

URL	Date	SRC
https://access.redhat.com/errata/RHSA-2018:1227	2023-02-12
https://access.redhat.com/errata/RHSA-2018:1229	2023-02-12
https://access.redhat.com/errata/RHSA-2018:1231	2023-02-12
https://access.redhat.com/errata/RHSA-2018:1233	2023-02-12
https://access.redhat.com/errata/RHSA-2018:1235	2023-02-12
https://access.redhat.com/errata/RHSA-2018:1237	2023-02-12
https://access.redhat.com/errata/RHSA-2018:1239	2023-02-12
https://access.redhat.com/errata/RHSA-2018:1241	2023-02-12
https://access.redhat.com/errata/RHSA-2018:1243	2023-02-12
https://access.redhat.com/errata/RHSA-2019:0036	2023-02-12
https://access.redhat.com/security/cve/CVE-2018-1102	2019-01-08
https://access.redhat.com/security/vulnerabilities/3422241	2019-01-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.0 Search vendor "Redhat" for product "Openshift" and version "3.0"		enterprise		Affected
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.1 Search vendor "Redhat" for product "Openshift" and version "3.1"		enterprise		Affected
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.2 Search vendor "Redhat" for product "Openshift" and version "3.2"		enterprise		Affected
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.3 Search vendor "Redhat" for product "Openshift" and version "3.3"		enterprise		Affected
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.4 Search vendor "Redhat" for product "Openshift" and version "3.4"		enterprise		Affected
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.5 Search vendor "Redhat" for product "Openshift" and version "3.5"		enterprise		Affected
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.6 Search vendor "Redhat" for product "Openshift" and version "3.6"		enterprise		Affected
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.7 Search vendor "Redhat" for product "Openshift" and version "3.7"		enterprise		Affected
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.8 Search vendor "Redhat" for product "Openshift" and version "3.8"		enterprise		Affected
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.9 Search vendor "Redhat" for product "Openshift" and version "3.9"		enterprise		Affected