Security readout for executives and security teams
This is an old Apple Safari/WebKit memory-corruption vulnerability. A malicious website could make affected Safari versions crash or potentially run attacker-controlled code. The business risk is concentrated in legacy systems still using Safari before 6.0. Exposure is likely limited to legacy Apple Safari installations before version 6.0, or systems carrying the same vulnerable WebKit code. Current managed endpoints are less likely exposed, but old macOS, kiosk, lab, or unsupported systems should be checked. Prioritize this for any environment with legacy Apple browsers. It is not a modern broad-fleet emergency based on the provided evidence, but remote code execution through web browsing is serious where affected versions remain in use. Mitigation focus: Upgrade affected Safari installations to version 6.0 or later per Apple guidance.; Check Apple advisories for platform-specific update paths and prerequisites.; Retire or isolate systems that cannot receive supported browser updates..
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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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2012-3639 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.
