HIGH · 10.0

CVE-2015-2733

Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox before 39.0 and Firefox ESR 31.x before 31.8 and 38.x before 38.1 allows remote attackers to execute arbitr...

Vulnerability Description

Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox before 39.0 and Firefox ESR 31.x before 31.8 and 38.x before 38.1 allows remote attackers to execute arbitrary code via vectors involving attachment of an XMLHttpRequest object to a dedicated worker.

CVSS Score

10.0

HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C
Confidentiality
COMPLETE
Integrity
COMPLETE
Availability
COMPLETE

Affected Products

VendorProductVersions
MozillaFirefox<= 38.1.0
OracleSolaris11.3
MozillaFirefox Esr31.1
NovellSuse Linux Enterprise Desktop11
NovellSuse Linux Enterprise Server12.0

References

FAQ

What is CVE-2015-2733?

CVE-2015-2733 is a vulnerability with a CVSS score of 10.0 (HIGH). Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox before 39.0 and Firefox ESR 31.x before 31.8 and 38.x before 38.1 allows remote attackers to execute arbitr...

How severe is CVE-2015-2733?

CVE-2015-2733 has been rated HIGH with a CVSS base score of 10.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2015-2733?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Oracle Solaris, Mozilla Firefox Esr, Novell Suse Linux Enterprise Desktop, Novell Suse Linux Enterprise Server.