Mozilla Firefox before 43.0 does not properly store the properties of unboxed objects…
Priority LOW 36CWE-17Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Mozilla Firefox before 43.0 does not properly store the properties of unboxed objects, which allows remote attackers to execute arbitrary code via crafted JavaScript variable assignments.
Why it matters now
EPSS 0.03492 89th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* | 42.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* | 13.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* | 13.2 | Vulnerable | openSUSE |
| cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* | 22 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* | 23 | Vulnerable | Fedoraproject |
| cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | up to 42.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:41.0:*:*:*:*:*:*:* | 41.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:41.0.1:*:*:*:*:*:*:* | 41.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:41.0.2:*:*:*:*:*:*:* | 41.0.2 | Vulnerable | Mozilla |
- cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* Versions 42.1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* Versions 13.1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* Versions 13.2 Vulnerable ·openSUSE
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* Versions 22 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* Versions 23 Vulnerable ·Fedoraproject
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions up to 42.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:41.0:*:*:*:*:*:*:* Versions 41.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:41.0.1:*:*:*:*:*:*:* Versions 41.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:41.0.2:*:*:*:*:*:*:* Versions 41.0.2 Vulnerable ·Mozilla
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2015-7204
- 2026-10-03 Alias added: GHSA-4v8v-q38v-qx4j
References
Sources
- CVE-2015-7204 · CVE Program
- CVE-2015-7204 · NVD
- FIRST EPSS
- GHSA-4v8v-q38v-qx4j · GitHub Advisory Database · CC BY 4.0
- CVE-2015-7204 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences