Security readout for executives and security teams
Plain-English summary
This is an old Solaris local privilege-escalation flaw. A person who already has local access could abuse a buffer overflow in kcms_configure to obtain root. The bundle does not identify affected Solaris versions or a vendor fix, so exposure depends on whether legacy Solaris hosts still include this command.
Executive priority
Treat as a high-priority legacy risk if Solaris remains in production. The business issue is local compromise becoming full system control, but urgency depends on actual Solaris exposure.
Technical view
CVE-1999-0321 describes a buffer overflow in the Solaris kcms_configure command that allows local users to gain root access. The provided sources do not include CVSS, CWE mapping, affected version ranges, exploit details, or remediation instructions.
Likely exposure
Likely limited to legacy Solaris systems where kcms_configure is installed and reachable by local users. Specific affected versions are not provided in the source bundle.
Exploitation context
The CVE is not listed as KEV in the bundle, and no cited source states active exploitation. The described attack requires local user access and could result in root privileges.
Researcher notes
Evidence is sparse: the bundle provides the CVE description, dates, and an IBM X-Force reference only. No affected version ranges, patch identifiers, CVSS vector, CWE, or exploit-status evidence are supplied.
Mitigation direction
- Inventory Solaris systems and confirm whether kcms_configure is present.
- Check current vendor or Oracle/Sun guidance for patches or supported mitigations.
- Restrict unnecessary local accounts on potentially affected Solaris hosts.
- Prioritize isolation, upgrade, or retirement of legacy Solaris systems.
- Avoid unsupported binary changes unless vendor guidance confirms them.
Validation and detection
- Identify Solaris hosts in asset inventory.
- Check whether kcms_configure exists and is executable.
- Confirm OS patch level against vendor security guidance.
- Review local user access on systems where the command exists.
- Document compensating controls for unsupported legacy systems.
Public sources used
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-1999-0321 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://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0321CVE reference · x_refsource_MISC
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.