Security readout for executives and security teams
This is an information disclosure flaw in MIT Kerberos 5. Affected krb5 versions could send leftover process memory over the network during GSS/RPC authentication handling. The business risk is possible exposure of sensitive memory from Kerberos-related services, not direct system takeover based on the provided sources. Exposure is most likely on systems running affected MIT Kerberos 5 libraries and GSS/RPC services. Linux distributions issued advisories, so package-based inventory across servers is the practical starting point. The CVE record’s product metadata is incomplete. Schedule remediation through normal security patching, prioritizing identity infrastructure and Kerberos-enabled servers. Escalate if affected services handle sensitive secrets or traverse networks where traffic observation is plausible. Mitigation focus: Upgrade MIT krb5 to 1.13.1 or later where applicable.; Apply distribution security updates from Debian, Red Hat, Ubuntu, Fedora, or SUSE.; Prioritize Kerberos-enabled servers and RPC/GSS service hosts..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2014-9423 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/krb5/krb5/commit/5bb8a6b9c9eb8dd22bc9526751610aaa255ead9cCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
