8.8
CVSSv3

CVE-2018-12406

Published: 28/02/2019 Updated: 01/03/2019
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

Mozilla developers and community members reported memory safety bugs present in Firefox 63. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 64.

Vulnerability Trend

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mozilla firefox

canonical ubuntu linux 18.04

canonical ubuntu linux 16.04

canonical ubuntu linux 18.10

canonical ubuntu linux 14.04

Vendor Advisories

Firefox could be made to crash or run programs as your login if it opened a malicious website ...
Mozilla Foundation Security Advisory 2018-29 Security vulnerabilities fixed in Firefox 64 Announced December 11, 2018 Impact critical Products Firefox Fixed in Firefox 64 ...
Several memory safety bugs have been found in Firefox &lt; 640 Some of these bugs showed evidence of memory corruption and Mozilla presumes that with enough effort some of these could be exploited to run arbitrary code ...