The check_rpcsec_auth function in kadmin/server/kadm_rpc_svc.c in kadmind in MIT Kerberos…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Complete
- Fix status
- Partial Red Hat: 12 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-284.
Summary
The check_rpcsec_auth function in kadmin/server/kadm_rpc_svc.c in kadmind in MIT Kerberos 5 (aka krb5) through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 allows remote authenticated users to bypass a kadmin/* authorization check and obtain administrative access by leveraging access to a two-component principal with an initial "kadmind" substring, as demonstrated by a "ka/x" principal.
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
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mit:kerberos_5:1.11:*:*:*:*:*:*:* | 1.11 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.11.1:*:*:*:*:*:*:* | 1.11.1 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.11.2:*:*:*:*:*:*:* | 1.11.2 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.11.3:*:*:*:*:*:*:* | 1.11.3 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.11.4:*:*:*:*:*:*:* | 1.11.4 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.11.5:*:*:*:*:*:*:* | 1.11.5 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:* | 1.12 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:* | 1.12.1 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:* | 1.12.2 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:* | 1.13 | Vulnerable | moos-ivp |
- cpe:2.3:a:mit:kerberos_5:1.11:*:*:*:*:*:*:* Versions 1.11 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.11.1:*:*:*:*:*:*:* Versions 1.11.1 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.11.2:*:*:*:*:*:*:* Versions 1.11.2 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.11.3:*:*:*:*:*:*:* Versions 1.11.3 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.11.4:*:*:*:*:*:*:* Versions 1.11.4 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.11.5:*:*:*:*:*:*:* Versions 1.11.5 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:* Versions 1.12 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:* Versions 1.12.1 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:* Versions 1.12.2 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:* Versions 1.13 Vulnerable ·moos-ivp
Remediation
Red Hat 2 advisories
- RHSA-2015:0794 Released 2015-04-09 · Red Hat rating Moderatekrb5 security update
- Red Hat Enterprise Linux Desktop (v. 6) krb5-1.10.3-37.el6_6, krb5-libs-1.10.3-37.el6_6, krb5-pkinit-openssl-1.10.3-37.el6_6 +1
- Red Hat Enterprise Linux Desktop Optional (v. 6) krb5-devel-1.10.3-37.el6_6, krb5-server-1.10.3-37.el6_6, krb5-server-ldap-1.10.3-37.el6_6
- Red Hat Enterprise Linux HPC Node (v. 6) krb5-1.10.3-37.el6_6, krb5-libs-1.10.3-37.el6_6, krb5-pkinit-openssl-1.10.3-37.el6_6 +1
- Red Hat Enterprise Linux HPC Node Optional (v. 6) krb5-devel-1.10.3-37.el6_6, krb5-server-1.10.3-37.el6_6, krb5-server-ldap-1.10.3-37.el6_6
- Red Hat Enterprise Linux Server (v. 6) krb5-1.10.3-37.el6_6, krb5-devel-1.10.3-37.el6_6, krb5-devel-1.10.3-37.el6_6.ppc +7
- Red Hat Enterprise Linux Workstation (v. 6) krb5-1.10.3-37.el6_6, krb5-devel-1.10.3-37.el6_6, krb5-libs-1.10.3-37.el6_6 +4
- RHSA-2015:0439 Released 2015-03-05 · Red Hat rating Moderatekrb5 security, bug fix and enhancement update
- Red Hat Enterprise Linux Client (v. 7) krb5-1.12.2-14.el7, krb5-libs-1.12.2-14.el7, krb5-pkinit-1.12.2-14.el7 +1
- Red Hat Enterprise Linux Client Optional (v. 7) krb5-devel-1.12.2-14.el7, krb5-server-1.12.2-14.el7, krb5-server-ldap-1.12.2-14.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) krb5-1.12.2-14.el7, krb5-libs-1.12.2-14.el7, krb5-pkinit-1.12.2-14.el7 +1
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) krb5-devel-1.12.2-14.el7, krb5-server-1.12.2-14.el7, krb5-server-ldap-1.12.2-14.el7
- Red Hat Enterprise Linux Server (v. 7) krb5-1.12.2-14.el7, krb5-devel-1.12.2-14.el7, krb5-devel-1.12.2-14.el7.ppc +6
- Red Hat Enterprise Linux Workstation (v. 7) krb5-1.12.2-14.el7, krb5-devel-1.12.2-14.el7, krb5-libs-1.12.2-14.el7 +4
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2015:0439 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:0439 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2015:0439 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:0439 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2015:0794 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2015:0794 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2015:0794 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2015:0794 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2015:0794 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:0439 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:0794 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:0439 |
Not affected: 2 products
- Red Hat JBoss Enterprise Application Platform 6
- Red Hat JBoss Enterprise Web Server 2
Timeline
- 2026-10-02 Threatist record created from CVE-2014-9422
- 2026-10-03 Alias added: GHSA-8qhp-h7xw-f46m
References
Advisory 11
More moos-ivp Kerberos 5 vulnerabilities
- TI-2024-17421 Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c. CVSS 3.1HIGH 7.5
- TI-2001-00539 Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows… CVSS 2.0HIGH 10.0
- TI-2026-29130 NULL pointer dereference in moos-ivp Kerberos 5 CVSS 3.1HIGH 7.5
- TI-2007-00929 The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass… CVSS 2.0HIGH 10.0
- TI-2011-00268 The process_chpw_request function in schpw.c in the password-changing functionality in… CVSS 2.0HIGH 10.0
- TI-2001-00245 Buffer overflows in BSD-based FTP servers allows remote attackers to execute arbitrary… CVSS 2.0HIGH 10.0
Sources
- CVE-2014-9422 · CVE Program
- CVE-2014-9422 · NVD
- FIRST EPSS
- GHSA-8qhp-h7xw-f46m · GitHub Advisory Database · CC BY 4.0
- CVE-2014-9422 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences