Security readout for executives and security teams
CVE-2006-5550 is an old local denial-of-service issue in the FreeBSD 6.1 and OpenBSD 4.0 kernels. A local user could crash or disrupt the system through certain /dev/crypto ioctl requests. The sources do not provide a CVSS score, vendor fix details, or evidence of active exploitation. Exposure is likely limited to legacy FreeBSD 6.1 or OpenBSD 4.0 systems where untrusted or low-privileged local users can access /dev/crypto. Modern or different versions are not identified as affected in the provided sources. Treat this as a legacy-platform availability risk. It is not presented as remotely exploitable, but any remaining FreeBSD 6.1 or OpenBSD 4.0 system with local users should be reviewed and retired or remediated through vendor guidance. Mitigation focus: Identify any FreeBSD 6.1 or OpenBSD 4.0 hosts in service.; Check FreeBSD and OpenBSD vendor guidance for applicable fixes or upgrade paths.; Limit local shell access to trusted users only..
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
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ATT&CK lookup starting points
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CVE-2006-5550 mapping review
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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
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.