CVE-2015-7204

medium
Published 2015-12-16 · Modified 2026-05-06
CVSS v3
CVSS v2
6.8
VIR risk
6.8

Description

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security@mozilla.org — http://www.mozilla.org/security/announce/2015/mfsa2015-135.html

OS impact

OSVersionStatusFixed in
suse suse42.1affected
suse suse13.1affected
suse suse13.2affected
fedora fedora22affected
fedora fedora23affected

Application impact

VendorProductVersionsFixed
mozillafirefox{"endIncluding":"42.0"}
mozillafirefox41.0
mozillafirefox41.0.1
mozillafirefox41.0.2

References

CWEs

CWE-17

Verify integrity in audit chain (admin only). AS-IS.