Security readout for executives and security teams
This is an old Opera browser crash issue. A malicious web page could make Opera versions before 11.10 crash through specific CSS behavior. The evidence points to denial of service only, not data theft or code execution. Exposure is likely limited to environments still running Opera versions earlier than 11.10, including unmanaged legacy desktops, kiosks, or embedded browsing stacks. Modern environments are unlikely to be exposed unless old Opera builds remain installed. Treat as low priority unless the organization still depends on legacy Opera. The main business risk is user disruption from browser crashes, not confirmed compromise. Mitigation focus: Identify and remove Opera versions earlier than 11.10.; Upgrade legacy Opera installations to 11.10 or later where still required.; Check Opera changelog guidance for platform-specific update details..
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-2011-2635 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.