The krb5_gss_process_context_token function in lib/gssapi/krb5/process_context_token.c in…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · 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.
Summary
The krb5_gss_process_context_token function in lib/gssapi/krb5/process_context_token.c in the libgssapi_krb5 library 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 does not properly maintain security-context handles, which allows remote authenticated users to cause a denial of service (use-after-free and double free, and daemon crash) or possibly execute arbitrary code via crafted GSSAPI traffic, as demonstrated by traffic to kadmind.
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-2014-5352
- 2026-10-03 Alias added: GHSA-vmgh-h88m-58mj
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-2014-5352 · CVE Program
- CVE-2014-5352 · NVD
- FIRST EPSS
- GHSA-vmgh-h88m-58mj · GitHub Advisory Database · CC BY 4.0
- CVE-2014-5352 · 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