CVE-2018-1102: A flaw was found in source-to-image function as shipped with Openshift Enterprise 3.x

High severity · published Apr 30, 2018

CVE-2018-1102

A flaw was found in source-to-image function as shipped with Openshift Enterprise 3.x

8.8

CVSS

2.4%

EPSS

On KEV

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

Attack vector

Network

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)2.4% · higher than 84% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Openshift · Redhat

3.0; 3.1; 3.2; 3.3; 3.4; 3.5; +4 more · source: NVD

Affected product

Openshift

Redhat

All Openshift CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2018-1102

CVE.org

https://www.cve.org/CVERecord?id=CVE-2018-1102

Vendor Advisory

https://access.redhat.com/errata/RHSA-2018:1227

Vendor Advisory

https://access.redhat.com/errata/RHSA-2018:1229

Vendor Advisory

https://access.redhat.com/errata/RHSA-2018:1231

Vendor Advisory

https://access.redhat.com/errata/RHSA-2018:1233

Vendor Advisory

https://access.redhat.com/errata/RHSA-2018:1235

Vendor Advisory

https://access.redhat.com/errata/RHSA-2018:1237