6.8
MEDIUM
CVE-2016-6338
ovirt-engine-webadmin Session Bypass Vulnerability
Description

ovirt-engine-webadmin, as used in Red Hat Enterprise Virtualization Manager (aka RHEV-M) for Servers and RHEV-M 4.0, allows physically proximate attackers to bypass a webadmin session timeout restriction via vectors related to UI selections, which trigger repeating queries.

INFO

Published Date :

April 20, 2017, 5:59 p.m.

Last Modified :

Feb. 12, 2023, 11:25 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

0.9
Affected Products

The following products are affected by CVE-2016-6338 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_virtualization
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-6338.

URL Resource
http://www.securityfocus.com/bid/92666 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:3427
https://bugzilla.redhat.com/show_bug.cgi?id=1369285 Exploit Issue Tracking

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-6338 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-6338 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 12, 2023

    Action Type Old Value New Value
    Changed Description It was discovered that the ovirt-engine webadmin session would not properly enforce timeouts. Browser sessions would remain logged in beyond the administratively configured session timeout period. ovirt-engine-webadmin, as used in Red Hat Enterprise Virtualization Manager (aka RHEV-M) for Servers and RHEV-M 4.0, allows physically proximate attackers to bypass a webadmin session timeout restriction via vectors related to UI selections, which trigger repeating queries.
    Removed CVSS V2 Red Hat, Inc. (AV:L/AC:H/Au:N/C:P/I:P/A:P)
    Removed CVSS V3 Red Hat, Inc. AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
    Removed Reference https://access.redhat.com/security/cve/CVE-2016-6338 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Description ovirt-engine-webadmin, as used in Red Hat Enterprise Virtualization Manager (aka RHEV-M) for Servers and RHEV-M 4.0, allows physically proximate attackers to bypass a webadmin session timeout restriction via vectors related to UI selections, which trigger repeating queries. It was discovered that the ovirt-engine webadmin session would not properly enforce timeouts. Browser sessions would remain logged in beyond the administratively configured session timeout period.
    Added CVSS V2 Red Hat, Inc. (AV:L/AC:H/Au:N/C:P/I:P/A:P)
    Added CVSS V3 Red Hat, Inc. AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
    Added Reference https://access.redhat.com/security/cve/CVE-2016-6338 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 13, 2017

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2017:3427 [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 25, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1369285 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1369285 Exploit, Issue Tracking
    Changed Reference Type http://www.securityfocus.com/bid/92666 No Types Assigned http://www.securityfocus.com/bid/92666 Third Party Advisory, VDB Entry
    Added CWE CWE-284
    Added CPE Configuration OR *cpe:2.3:a:redhat:enterprise_virtualization:4.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-6338 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.20 }} 0.00%

score

0.55756

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability