CVE-2018-1102 Information

Description

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.

CVSS Vector

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

Reference

https://access.redhat.com/errata/RHSA-2018:1227 https://access.redhat.com/errata/RHSA-2018:1229 https://access.redhat.com/errata/RHSA-2018:1231 https://access.redhat.com/errata/RHSA-2018:1233 https://access.redhat.com/errata/RHSA-2018:1235 https://access.redhat.com/errata/RHSA-2018:1237 https://access.redhat.com/errata/RHSA-2018:1239 https://access.redhat.com/errata/RHSA-2018:1241 https://access.redhat.com/errata/RHSA-2018:1243 https://access.redhat.com/errata/RHSA-2019:0036 https://bugzilla.redhat.com/show_bug.cgi?id=1562246

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8