The do_standalone function in the MIT krb5 KDC database propagation daemon (kpropd) in…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The do_standalone function in the MIT krb5 KDC database propagation daemon (kpropd) in Kerberos 1.7, 1.8, and 1.9, when running in standalone mode, does not properly handle when a worker child process "exits abnormally," which allows remote attackers to cause a denial of service (listening process termination, no new connections, and lack of updates in slave KVC) via unspecified vectors.
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-2011:0200 Released 2011-02-08 · Red Hat rating Importantkrb5 security update
- Red Hat Enterprise Linux Desktop (v. 6) krb5-1.8.2-3.el6_0.4, krb5-libs-1.8.2-3.el6_0.4, krb5-pkinit-openssl-1.8.2-3.el6_0.4 +1
- Red Hat Enterprise Linux Desktop Optional (v. 6) krb5-1.8.2-3.el6_0.4, krb5-devel-1.8.2-3.el6_0.4, krb5-server-1.8.2-3.el6_0.4 +1
- Red Hat Enterprise Linux HPC Node (v. 6) krb5-1.8.2-3.el6_0.4, krb5-libs-1.8.2-3.el6_0.4
- Red Hat Enterprise Linux HPC Node Optional (v. 6) krb5-1.8.2-3.el6_0.4, krb5-devel-1.8.2-3.el6_0.4, krb5-pkinit-openssl-1.8.2-3.el6_0.4 +3
- Red Hat Enterprise Linux Server (v. 6) krb5-1.8.2-3.el6_0.4, krb5-devel-1.8.2-3.el6_0.4, krb5-devel-1.8.2-3.el6_0.4.ppc +7
- Red Hat Enterprise Linux Workstation (v. 6) krb5-1.8.2-3.el6_0.4, krb5-devel-1.8.2-3.el6_0.4, krb5-libs-1.8.2-3.el6_0.4 +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 Desktop (v. 6) | Fixed | RHSA-2011:0200 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2011:0200 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2011:0200 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2011:0200 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2011:0200 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2011:0200 |
Not affected: 2 products
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2010-4022
- 2026-10-03 Alias added: GHSA-x83g-f3w6-mr3j
References
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-2010-4022 · CVE Program
- CVE-2010-4022 · NVD
- FIRST EPSS
- GHSA-x83g-f3w6-mr3j · GitHub Advisory Database · CC BY 4.0
- CVE-2010-4022 · Red Hat security data · CC BY 4.0
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