Security readout for executives and security teams
CVE-2011-2628 affects Opera browsers before 11.11. A malicious webpage could trigger memory corruption through FRAMESET handling during page unload, potentially causing browser crash or arbitrary code execution. Business urgency is mainly for environments still running legacy Opera versions. Exposure is limited to systems using Opera versions before 11.11. Modern managed browser fleets are unlikely to be exposed unless legacy Opera remains installed on desktops, kiosks, lab systems, or archival environments. Treat as a targeted legacy-risk cleanup item. It is not flagged as actively exploited in the provided data, but any remaining affected browser can expose users to remote code execution from malicious web content. Mitigation focus: Identify and remove Opera versions older than 11.11.; Upgrade affected Opera installations to 11.11 or later.; Check Opera vendor guidance and changelogs for platform-specific notes..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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ATT&CK lookup starting points
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Execution behavior lookup
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Open ATT&CK lookupCVE-2011-2628 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
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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
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