Vulnerability Name:

CVE-2019-19348 (CCN-180471)

Assigned:2019-11-27
Published:2020-04-02
Updated:2020-04-03
Summary:An insecure modification vulnerability in the /etc/passwd file was found in the container openshift/apb-base, affecting versions before the following 4.3.5, 4.2.21, 4.1.37, and 3.11.188-4. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges.
CVSS v3 Severity:7.0 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.1 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.0 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.1 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
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:4.4 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.0 Medium (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-269
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2019-19348

Source: CCN
Type: Red Hat Bugzilla – Bug 1793286
(CVE-2019-19348) - CVE-2019-19348 openshift/apb-base: /etc/passwd is given incorrect privileges

Source: CONFIRM
Type: Issue Tracking, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19348

Source: XF
Type: UNKNOWN
redhat-cve201919348-priv-esc(180471)

Source: CCN
Type: Red Hat Web site
Red Hat OpenShift Container Platform

Vulnerable Configuration:Configuration 1:
  • cpe:/a:redhat:openshift:*:*:*:*:*:*:*:* (Version < 3.11.188-4)
  • OR cpe:/a:redhat:openshift:*:*:*:*:*:*:*:* (Version >= 4.0.0 and < 4.1.37)
  • OR cpe:/a:redhat:openshift:*:*:*:*:*:*:*:* (Version >= 4.2.0 and < 4.2.21)
  • OR cpe:/a:redhat:openshift:*:*:*:*:*:*:*:* (Version >= 4.3.0 and < 4.3.5)

  • Configuration CCN 1:
  • cpe:/a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:openshift_container_platform:4.2:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:openshift_container_platform:4.3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    redhat openshift *
    redhat openshift *
    redhat openshift *
    redhat openshift *
    redhat openshift container platform 3.11
    redhat openshift container platform 4.1
    redhat openshift container platform 4.2
    redhat openshift container platform 4.3