CVE-2016-3711

haproxy: Setting cookie containing internal IP address of a pod

Severity Score

3.3

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

HAproxy in Red Hat OpenShift Enterprise 3.2 and OpenShift Origin allows local users to obtain the internal IP address of a pod by reading the "OPENSHIFT_[namespace]_SERVERID" cookie.

HAproxy en Red Hat OpenShift Enterprise 3.2 y OpenShift Origin permite a usuarios locales obtener la dirección IP interna de un pod leyendo la cookie "OPENSHIFT_[namespace]_SERVERID".

An information disclosure flaw was discovered in haproxy as used by OpenShift Enterprise; a cookie with the name "OPENSHIFT_[namespace]_SERVERID" was set, which contained the internal IP address of a pod.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

Attack Vector

Local

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-03-30 CVE Reserved
2016-05-13 CVE Published
2023-03-08 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://github.com/openshift/origin/pull/8334	2023-02-12

URL	Date	SRC
https://access.redhat.com/errata/RHSA-2016:1064	2023-02-12
https://access.redhat.com/security/cve/CVE-2016-3711	2016-05-12
https://bugzilla.redhat.com/show_bug.cgi?id=1322718	2016-05-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				3.2 Search vendor "Redhat" for product "Openshift" and version "3.2"		enterprise		Affected
Redhat Search vendor "Redhat"		Openshift Origin Search vendor "Redhat" for product "Openshift Origin"				-		-		Affected