Vulnerability CVE-2017-4973 - CERT Civis.Net

Vulnerability Name:

CVE-2017-4973 (CCN-127745)

Assigned:

2016-12-29

Published:

2017-04-19

Updated:

2021-08-06

Summary:

An issue was discovered in Cloud Foundry Foundation cf-release versions prior to v257; UAA release 2.x versions prior to v2.7.4.14, 3.6.x versions prior to v3.6.8, 3.9.x versions prior to v3.9.10, and other versions prior to v3.15.0; and UAA bosh release (uaa-release) 13.x versions prior to v13.12, 24.x versions prior to v24.7, and other versions prior to v30. A vulnerability has been identified with the groups endpoint in UAA allowing users to elevate their privileges.

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

9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2017-4973

Source: XF
Type: UNKNOWN
cloudfoundry-cve20174973-priv-esc(127745)

Source: CCN
Type: Cloud Foundry Web site
CVE-2017-4973: Privilege Escalation in UAA

Source: CONFIRM
Type: Vendor Advisory
https://www.cloudfoundry.org/cve-2017-4973/

Vulnerable Configuration:

Configuration 1:

cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:30.3:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:24.2:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:24.4:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.2:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.4:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.11:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.13:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.5:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.7:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.9:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.6.5:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.2.5.4:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.5:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.6.7:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.3:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.3:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.7:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.2:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.12:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_cf:*:*:*:*:*:*:*:* (Version <= 256)

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.9:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.2:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.1:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.4:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:*:*:*:*:*:*:*:* (Version <= 30)

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:24:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:24.5:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:24.6:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.6:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.1:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:30.1:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:30.2:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.6.6:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.6.4:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.8:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.13:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.4:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.3:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.6:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.1:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.2:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.6.2:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.1:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.6.3:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.8:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.11:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.6:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.6.1:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.12:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:24.3:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:24.1:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.7:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.8:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.5:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.3:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.9:*:*:*:*:*:*:*

OR cpe:/a:cloudfoundry:cloud_foundry_uaa_bosh:13.10:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:pivotal_software:cloud_foundry_uaa:3.14.0:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.9.9:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:3.6.7:*:*:*:*:*:*:*

OR cpe:/a:pivotal_software:cloud_foundry_uaa:2.7.4.13:*:*:*:*:*:*:*

Denotes that component is vulnerable