CVE-2014-9278
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network with a login. Limited direct impact.
- Exploit odds
- 1.8% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.8% in the next 30 days (EPSS).
- Severity: 4.0 MEDIUM (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 1.8% · EPSS, next 30 days
- Weakness
- CWE-287 · Improper authentication
- Record status
- Modified
Affected
- Openbsd OpenSSH
Attack profile CVSS 2.0 · 4.0
- Attack vector
- Network
- Complexity
- Low
- Authentication
- Single
- Confidentiality
- None
- Integrity
- Partial
- Availability
- None
Raw vector
AV:N/AC:L/Au:S/C:N/I:P/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-9278.md and follow it. Check whether this project is affected by CVE-2014-9278. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://rhn.redhat.com/errata/RHSA-2015-0425.html
- http://thread.gmane.org/gmane.comp.encryption.kerberos.general/15855
- http://www.openwall.com/lists/oss-security/2014/12/02/3
- http://www.openwall.com/lists/oss-security/2014/12/04/17
- http://www.securityfocus.com/bid/71420
- https://bugzilla.mindrot.org/show_bug.cgi?id=1867
- https://bugzilla.redhat.com/show_bug.cgi?id=1169843
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99090
- http://rhn.redhat.com/errata/RHSA-2015-0425.html
- http://thread.gmane.org/gmane.comp.encryption.kerberos.general/15855
- http://www.openwall.com/lists/oss-security/2014/12/02/3
- http://www.openwall.com/lists/oss-security/2014/12/04/17
- http://www.securityfocus.com/bid/71420
- https://bugzilla.mindrot.org/show_bug.cgi?id=1867
- https://bugzilla.redhat.com/show_bug.cgi?id=1169843
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99090