Security readout for executives and security teams
This CVE describes a crash bug in Opera versions before 11.10. A malicious HTML page involving an embedded Java applet with an empty parameter value could cause the browser application to crash. The documented impact is denial of service, not code execution or data theft. Exposure is most plausible on legacy endpoints still running Opera versions earlier than 11.10, especially if used to browse untrusted web content with Java applet handling available. Treat this as low priority unless legacy Opera is still present in the environment. The business risk is browser crashes and productivity disruption, not a sourced compromise path. Mitigation focus: Inventory endpoints for Opera versions earlier than 11.10.; Upgrade legacy Opera installations to 11.10 or later per vendor guidance.; Retire unsupported legacy Opera where upgrades are not practical..
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
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ATT&CK lookup starting points
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CVE-2011-2640 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
- opera-empty-parameter-dos(68452)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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