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CVE-2018-1102

28
FAUCET Score

CVE-2018-1102 describes a privilege escalation vulnerability in the source-to-image function of Red Hat OpenShift Enterprise 3.x. This flaw stems from improper path validation within the tar file extraction process, specifically in the ExtractTarStreamFromTarReader function. With a CVSS score of 8.8 (HIGH), the vulnerability allows an authenticated attacker to achieve high impact on confidentiality, integrity, and availability with low attack complexity. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:redhat:openshift:3.0:*:*:*:enterprise:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:a:redhat:openshift:3.1:*:*:*:enterprise:*:*:*
3.2CPE matchmatch criteria
cpe:2.3:a:redhat:openshift:3.2:*:*:*:enterprise:*:*:*
3.3CPE matchmatch criteria
cpe:2.3:a:redhat:openshift:3.3:*:*:*:enterprise:*:*:*
3.4CPE matchmatch criteria
cpe:2.3:a:redhat:openshift:3.4:*:*:*:enterprise:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.42%
Probability of exploitation in next 30 days
EPSS Percentile
82.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0242 is in the 81st percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (34)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.2Fixed in: atomic-openshift-0:3.2.1.34-2.git.3.aad33c3.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.3Fixed in: atomic-openshift-0:3.3.1.46.39-2.git.3.cc57f5b.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.4Fixed in: atomic-openshift-0:3.4.1.44.53-1.git.0.d7eb028.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.4Fixed in: openshift-ansible-0:3.4.168-1.git.0.bb73aad.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.4Fixed in: python-ruamel-yaml-0:0.12.14-9.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.5Fixed in: atomic-openshift-0:3.5.5.31.67-1.git.0.0a8cf24.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.5Fixed in: openshift-ansible-0:3.5.165-1.git.0.475fa67.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: atomic-openshift-0:3.6.173.0.113-1.git.0.65fb9fb.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-cool.io-0:1.5.3-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-excon-0:0.60.0-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-faraday-0:0.13.1-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-ffi-0:1.9.23-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-fluent-plugin-kubernetes_metadata_filter-0:1.0.1-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-fluent-plugin-systemd-0:0.0.9-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-minitest-0:5.10.3-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-msgpack-0:1.2.2-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-multi_json-0:1.13.1-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-systemd-journal-0:1.3.1-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-tzinfo-0:1.2.5-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-tzinfo-data-0:1.2018.3-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.6Fixed in: rubygem-unf_ext-0:0.0.7.5-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.7Fixed in: apb-0:1.0.6-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.7Fixed in: atomic-openshift-0:3.7.44-1.git.0.6b061d4.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.7Fixed in: rubygem-fluent-plugin-elasticsearch-0:1.14.0-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.8Fixed in: atomic-openshift-0:3.8.37-1.git.0.e85a326.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.8Fixed in: atomic-openshift-dockerregistry-0:3.8.37-1.git.224.8e15ecf.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.8Fixed in: openshift-ansible-0:3.8.37-1.git.0.be319af.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.9Fixed in: atomic-openshift-0:3.9.25-1.git.0.6bc473e.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Enterprise 3.1Fixed in: atomic-openshift-0:3.1.1.11-4.git.3.12809c8.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Software Collections for Red Hat Enterprise Linux 7Fixed in: source-to-image-0:1.1.13-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUSFixed in: source-to-image-0:1.1.13-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUSFixed in: source-to-image-0:1.1.13-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUSFixed in: source-to-image-0:1.1.13-1.el7
View patch

Vendor Advisories (1)

redhatCVE-2018-1102Critical

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

Apr 27, 2018

References

access.redhat.com / errata/RHSA-2018:1227
Vendor Advisory
access.redhat.com / errata/RHSA-2018:1229
Vendor Advisory
access.redhat.com / errata/RHSA-2018:1231
Vendor Advisory
access.redhat.com / errata/RHSA-2018:1233
Vendor Advisory
access.redhat.com / errata/RHSA-2018:1235
Vendor Advisory
access.redhat.com / errata/RHSA-2018:1237
Vendor Advisory
access.redhat.com / errata/RHSA-2018:1239
Vendor Advisory
access.redhat.com / errata/RHSA-2018:1241
Vendor Advisory
access.redhat.com / errata/RHSA-2018:1243
Vendor Advisory
access.redhat.com / errata/RHSA-2019:0036
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchVendor Advisory