Security readout for executives and security teams
This is an old Apple Safari/WebKit memory corruption issue. A malicious website could make affected Safari versions crash or potentially run attacker-controlled code. The source bundle identifies Safari before 5.0.6, but does not provide CVSS, CWE, or detailed affected-platform data. Likely exposure is limited to legacy systems still running Apple Safari before 5.0.6. The supplied record does not identify specific operating systems, CPEs, or broader WebKit consumers, so exposure should not be assumed beyond the named Safari versions. Treat this as a legacy-browser cleanup issue unless old Safari remains in production. If present, prioritize remediation because browser remote code execution can expose endpoints through ordinary web browsing. Mitigation focus: Upgrade affected Safari installations to 5.0.6 or later where applicable.; Review Apple advisory APPLE-SA-2011-07-20-1 for vendor-specific update details.; Remove or isolate obsolete Safari installations that cannot receive security 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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
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-2011-0255 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
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.
