Vulnerability Name:

CVE-2018-10843 (CCN-147903)

Assigned:2018-07-02
Published:2018-07-02
Updated:2019-10-09
Summary:source-to-image component of Openshift Container Platform before versions atomic-openshift 3.7.53, atomic-openshift 3.9.31 is vulnerable to a privilege escalation which allows the assemble script to run as the root user in a non-privileged container. An attacker can use this flaw to open network connections, and possibly other actions, on the host which are normally only available to a root user.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:9.0 High (CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-732
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2018-10843

Source: CCN
Type: Red Hat Web site
RHSA-2018:2013 - Security Advisory

Source: REDHAT
Type: Vendor Advisory
RHSA-2018:2013

Source: CCN
Type: Red Hat Bugzilla – Bug 1579096
(CVE-2018-10843) CVE-2018-10843 source-to-image: Builder images with assembler-user LABEL set to root allows attackers to execute arbitrary code

Source: CONFIRM
Type: Issue Tracking, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10843

Source: XF
Type: UNKNOWN
redhat-cve201810843-priv-esc(147903)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:redhat:openshift_container_platform:*:*:*:*:*:*:*:* (Version < 3.7.53)
  • OR cpe:/a:redhat:openshift_container_platform:3.9:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:openshift_container_platform:3.9.31:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    redhat openshift container platform *
    redhat openshift container platform 3.9
    redhat openshift container platform 3.9.31