Security readout for executives and security teams
This is an old Opera browser crash issue. A user who visited a specially crafted page and reloaded it could have their browser application crash. The available sources describe denial of service, not data theft, remote code execution, or system compromise. Exposure is most likely limited to legacy systems still running Opera versions before 12.00 Beta. Modern enterprise exposure should be uncommon unless old browser builds remain on kiosks, lab machines, archived images, or unmanaged endpoints. Treat this as low urgency unless legacy Opera is still present in the environment. The business impact is application availability, not confirmed data compromise. Prioritize cleanup through normal endpoint hygiene and unsupported-software removal. Mitigation focus: Identify and retire Opera versions before 12.00 Beta.; Upgrade affected Opera installations using vendor guidance.; Remove unsupported legacy Opera builds from managed images..
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-2012-3562 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
- opera-reload-dos(76357)CVE reference · vdb-entry, x_refsource_XF
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.
