Security readout for executives and security teams
This is an old Mozilla memory-corruption flaw that could let a remote attacker run code when vulnerable Firefox, Thunderbird, or SeaMonkey processes specially crafted content. Business urgency depends on whether legacy 2012-era Mozilla builds still exist in the estate. Exposure is most likely on legacy desktops, servers, or embedded workflows still running Firefox 4.x-12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0-12.0, Thunderbird ESR before 10.0.5, or SeaMonkey before 2.10. Treat as high priority only where legacy Mozilla software remains. For modern estates, the main task is confirming absence of obsolete clients and closing any long-lived exceptions. Mitigation focus: Remove or isolate unsupported Mozilla application versions.; Upgrade affected Mozilla products beyond the vulnerable version ranges.; Apply relevant OS vendor updates from Debian, Red Hat, SUSE, or Mandriva advisories..
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
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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-2012-1947 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
- oval:org.mitre.oval:def:16911CVE reference · vdb-entry, signature
- https://bugzilla.mozilla.org/show_bug.cgi?id=744541CVE reference · x_refsource_CONFIRM
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.