The OpenSSH server, as used in Fedora and Red Hat Enterprise Linux 7 and when running in…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-287.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2015:0425 Released 2015-03-05 · Red Hat rating Moderateopenssh security, bug fix and enhancement update
- Red Hat Enterprise Linux Client (v. 7) openssh-6.6.1p1-11.el7, openssh-askpass-6.6.1p1-11.el7, openssh-clients-6.6.1p1-11.el7 +2
- Red Hat Enterprise Linux Client Optional (v. 7) openssh-ldap-6.6.1p1-11.el7, openssh-server-sysvinit-6.6.1p1-11.el7, pam_ssh_agent_auth-0.9.3-9.11.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) openssh-6.6.1p1-11.el7, openssh-clients-6.6.1p1-11.el7, openssh-keycat-6.6.1p1-11.el7 +1
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) openssh-askpass-6.6.1p1-11.el7, openssh-ldap-6.6.1p1-11.el7, openssh-server-sysvinit-6.6.1p1-11.el7 +1
- Red Hat Enterprise Linux Server (v. 7) openssh-6.6.1p1-11.el7, openssh-askpass-6.6.1p1-11.el7, openssh-clients-6.6.1p1-11.el7 +2
- Red Hat Enterprise Linux Server Optional (v. 7) openssh-ldap-6.6.1p1-11.el7, openssh-server-sysvinit-6.6.1p1-11.el7, pam_ssh_agent_auth-0.9.3-9.11.el7 +1
- Red Hat Enterprise Linux Workstation (v. 7) openssh-6.6.1p1-11.el7, openssh-askpass-6.6.1p1-11.el7, openssh-clients-6.6.1p1-11.el7 +2
- Red Hat Enterprise Linux Workstation Optional (v. 7) openssh-ldap-6.6.1p1-11.el7, openssh-server-sysvinit-6.6.1p1-11.el7, pam_ssh_agent_auth-0.9.3-9.11.el7
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2015:0425 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:0425 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2015:0425 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:0425 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:0425 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2015:0425 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:0425 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2015:0425 |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2014-9278
- 2026-10-03 Alias added: GHSA-q38j-wxrx-r48r
References
Advisory 1
Other 5
- [oss-security] 20141204 Re: CVE request: OpenSSH ~/.k5users patch (Fedora and downstreams)
- https://bugzilla.redhat.com/show_bug.cgi?id=1169843
- https://bugzilla.mindrot.org/show_bug.cgi?id=1867
- http://thread.gmane.org/gmane.comp.encryption.kerberos.general/15855
- [oss-security] 20141202 CVE request: OpenSSH ~/.k5users patch (Fedora and downstreams)
More OpenBSD Openssh vulnerabilities
- TI-2023-19792 The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently… CVSS 3.1CRITICAL 9.8
- TI-2024-05929 Openssh: regresshion - race condition in ssh allows rce/dos CVSS 3.1HIGH 8.1
- TI-2023-10601 OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during… CVSS 3.1MEDIUM 6.5
- TI-2018-11033 OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying… CVSS 3.1MEDIUM 5.9
- TI-2016-08105 Untrusted search path vulnerability in ssh-agent.c in ssh-agent in OpenSSH before 7.4… CVSS 3.1HIGH 7.3
- TI-2023-28040 In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2014-9278 · CVE Program
- CVE-2014-9278 · NVD
- FIRST EPSS
- GHSA-q38j-wxrx-r48r · GitHub Advisory Database · CC BY 4.0
- CVE-2014-9278 · Red Hat security data · CC BY 4.0
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