Security readout for executives and security teams
Plain-English summary
This CVE describes a local privilege escalation issue in Apple Mac OS X 10.6 through 10.6.3 and Mac OS X Server 10.6 through 10.6.3. A user who already has local access could obtain system privileges. The sources do not provide CVSS scoring, technical root cause, or confirmed exploitation.
Executive priority
Prioritize this if any Mac OS X 10.6-era systems remain in business use. The issue enables system-level compromise after local access, but the available evidence does not indicate active exploitation or remote entry.
Technical view
The public CVE description states only that local users can obtain system privileges on affected Mac OS X and Mac OS X Server 10.6 through 10.6.3 systems. The source bundle does not identify the vulnerable component, attack prerequisites beyond local user access, or a specific fixed build.
Likely exposure
Exposure is limited to legacy Apple Mac OS X 10.6 through 10.6.3 and Mac OS X Server 10.6 through 10.6.3 systems. Modern fleets are likely unaffected unless old Snow Leopard systems remain in production, labs, kiosks, or isolated operational environments.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. This should be treated as a local escalation risk, not proof of remote compromise. Business impact depends on whether any affected legacy Macs are still reachable or trusted.
Researcher notes
Public details are sparse. The CVE and bundle do not provide root cause, affected component, CVSS vector, exploit maturity, or exact patch version. Analysis should stay tied to the affected version range and Apple advisory until additional vendor data is confirmed.
Mitigation direction
- Inventory for Mac OS X 10.6 through 10.6.3 systems.
- Check Apple advisory HT4188 for vendor-provided update guidance.
- Retire or isolate unsupported legacy Mac systems where possible.
- Restrict local accounts and interactive access on any remaining affected hosts.
- Monitor legacy hosts for unexpected privilege changes or administrator activity.
Validation and detection
- Confirm operating system version on all legacy Mac assets.
- Identify any Mac OS X Server 10.6 through 10.6.3 installations.
- Verify applicable Apple security updates against vendor guidance.
- Review local user accounts and administrative group membership.
- Confirm unsupported systems are isolated from sensitive networks.
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-2010-1821 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
- APPLE-SA-2016-01-28-4188CVE reference · vendor-advisory, x_refsource_APPLE
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.