Security readout for executives and security teams
This CVE covers Mozilla memory safety bugs fixed in Firefox 68, Firefox ESR 60.8, and Thunderbird 60.8. Mozilla reported evidence of memory corruption and believed some issues could be exploited to run arbitrary code. It matters most where outdated browsers or mail clients remain in use. Exposure is likely limited to legacy installations of Firefox, Firefox ESR, or Thunderbird below the fixed versions, including older Linux distribution packages that missed 2019 security updates. Prioritize remediation where affected clients handle email or web browsing on business endpoints. This is not shown as actively exploited, but arbitrary code execution potential makes lingering legacy installs unacceptable. Mitigation focus: Update Firefox to 68 or later.; Update Firefox ESR to 60.8 or later.; Update Thunderbird to 60.8 or later..
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-2019-11709 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
- https://www.mozilla.org/security/advisories/mfsa2019-21/CVE reference · x_refsource_MISC
- https://www.mozilla.org/security/advisories/mfsa2019-22/CVE reference · x_refsource_MISC
- https://www.mozilla.org/security/advisories/mfsa2019-23/CVE reference · x_refsource_MISC
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1547266%2C1540759%2C1548822%2C1550498%2C1515052%2C1539219%2C1547757%2C1550498%2C1533522CVE reference · x_refsource_MISC
- [debian-lts-announce] 20190802 [SECURITY] [DLA 1869-1] firefox-esr security updateCVE reference · mailing-list, x_refsource_MLIST
- [debian-lts-announce] 20190802 [SECURITY] [DLA 1870-1] thunderbird security updateCVE reference · mailing-list, x_refsource_MLIST
- GLSA-201908-12CVE reference · vendor-advisory, x_refsource_GENTOO
- GLSA-201908-20CVE reference · vendor-advisory, x_refsource_GENTOO
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.