Vulnerability CVE-2019-3777

Vulnerability Name:

CVE-2019-3777 (CCN-158299)

Assigned:

2019-02-26

Published:

2019-02-26

Updated:

2019-10-09

Summary:

Pivotal Application Service (PAS), versions 2.2.x prior to 2.2.12, 2.3.x prior to 2.3.7 and 2.4.x prior to 2.4.3, contain apps manager that uses a cloud controller proxy that fails to verify SSL certs. A remote unauthenticated attacker that could hijack the Cloud Controller's DNS record could intercept access tokens sent to the Cloud Controller, giving the attacker access to the user's resources in the Cloud Controller

CVSS v3 Severity:

9.8 Critical (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 (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

9.1 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
7.9 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:N/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): None

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

CWE-295

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2019-3777

Source: BID
Type: Third Party Advisory, VDB Entry
107214

Source: XF
Type: UNKNOWN
pivotal-cve20193777-weak-security(158299)

Source: CCN
Type: Pivotal Web site
CVE-2019-3777: Apps Manager unverified SSL certs in Cloud Controller proxy

Source: CONFIRM
Type: Vendor Advisory
https://pivotal.io/security/cve-2019-3777

Vulnerable Configuration:

Configuration 1:

cpe:/a:pivotal_software:application_service:*:*:*:*:*:*:*:* (Version >= 2.2.0 and < 2.2.12)

OR cpe:/a:pivotal_software:application_service:*:*:*:*:*:*:*:* (Version >= 2.3.0 and < 2.3.7)

OR cpe:/a:pivotal_software:application_service:*:*:*:*:*:*:*:* (Version >= 2.4.0 and < 2.4.3)

Denotes that component is vulnerable

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