CVE-2010-1207

Description

Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 do not properly implement read restrictions for CANVAS elements, which allows remote attackers to obtain sensitive cross-origin information via vectors involving reference retention and node deletion.

CVSS Metrics

• v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.42%• Percentile: 62%

Techniques & Countermeasures

• CWE-264•Permissions, Privileges, and Access Controls

  Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.

Affected Systems

• mozilla•firefox

  ≤ 3.6.6 | 3.6 | 3.6.2 | 3.6.3 | 3.6.4

• mozilla•thunderbird

  ≤ 3.1

References (3)

• https://bugzilla.mozilla.org/show_bug.cgi?id=571287
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11887
• http://www.mozilla.org/security/announce/2010/mfsa2010-43.html