Public Date:
1291585: CVE-2015-7210 Mozilla: Use-after-free in WebRTC when datachannel is used after being destroyed (MFSA 2015-138)

The MITRE CVE dictionary describes this issue as:

Use-after-free vulnerability in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.5 allows remote attackers to execute arbitrary code by triggering attempted use of a data channel that has been closed by a WebRTC function.

Find out more about CVE-2015-7210 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 6.8
Base Metrics AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 6 (firefox) RHSA-2015:2657 2015-12-16
Red Hat Enterprise Linux 7 (firefox) RHSA-2015:2657 2015-12-16
Red Hat Enterprise Linux 5 (firefox) RHSA-2015:2657 2015-12-16

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 7 thunderbird Affected
Red Hat Enterprise Linux 6 thunderbird Not affected
Red Hat Enterprise Linux 5 thunderbird Not affected
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.


Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Looben Yang as the original reporter.

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation