4.0
MEDIUM CVSS 2.0
CVE-2014-9278
OpenSSH Kerberos Authentication Bypass
Description

The OpenSSH server, as used in Fedora and Red Hat Enterprise Linux 7 and when running in a Kerberos environment, allows remote authenticated users to log in as another user when they are listed in the .k5users file of that user, which might bypass intended authentication requirements that would force a local login.

INFO

Published Date :

Dec. 6, 2014, 3:59 p.m.

Last Modified :

April 12, 2025, 10:46 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2014-9278 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_linux
2 Redhat fedora
1 Openbsd openssh
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
Solution
A vulnerability in OpenSSH allows remote authenticated users to bypass authentication.
  • Update the affected OpenSSH packages.
  • Contact vendor for more information regarding available updates.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2014-9278 is associated with the following CWEs:

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-2014-9278 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-9278 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://rhn.redhat.com/errata/RHSA-2015-0425.html
    Added Reference http://thread.gmane.org/gmane.comp.encryption.kerberos.general/15855
    Added Reference http://www.openwall.com/lists/oss-security/2014/12/02/3
    Added Reference http://www.openwall.com/lists/oss-security/2014/12/04/17
    Added Reference http://www.securityfocus.com/bid/71420
    Added Reference https://bugzilla.mindrot.org/show_bug.cgi?id=1867
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1169843
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/99090
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Sep. 08, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/99090 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/99090 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 18, 2015

    Action Type Old Value New Value
    Added Reference http://rhn.redhat.com/errata/RHSA-2015-0425.html
  • Modified Analysis by [email protected]

    Dec. 23, 2014

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 AND OR *cpe:2.3:a:openbsd:openssh:-:*:*:*:*:*:*:* OR cpe:2.3:o:redhat:fedora:7:*:*:*:*:*:*:* Configuration 1 AND OR *cpe:2.3:a:openbsd:openssh:-:*:*:*:*:*:*:* OR cpe:2.3:o:redhat:fedora:7:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Dec. 08, 2014

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 AND OR *cpe:2.3:a:openbsd:openssh:-:*:*:*:*:*:*:* OR cpe:2.3:o:redhat:fedora:7:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:P/A:N)
    Added CWE CWE-287
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.
Vulnerability Scoring Details
Base CVSS Score: 4
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

0.35 }} 0.06%

score

0.56845

percentile