Home/CVE/A flaw was found in source-to-image function as shipped with Openshift Enterprise 3.x. An improper path validation of ta
CVE

CVE-2018-1102

A flaw was found in source-to-image function as shipped with Openshift Enterprise 3.x. An improper path validation of ta

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.

HIGH · CVSS 8.8 EPSS 0.01553
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

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

Affected Products & Versions

1
redhat openshiftall versions
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Apr 2018 · 07:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

10
rhsaRHSA-2018:1239Critical
rhsaRHSA-2018:1229Critical
rhsaRHSA-2018:1237Critical
rhsaRHSA-2018:1227Critical
rhsaRHSA-2019:0036Critical
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=1562246Issue TrackingPatchVendor Advisory
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