CVE-2013-6673
Medium
Description
Mozilla Firefox before 26.0, Firefox ESR 24.x before 24.2, Thunderbird before 24.2, and SeaMonkey before 2.23 do not recognize a user's removal of trust from an EV X.509 certificate, which makes it easier for man-in-the-middle attackers to spoof SSL servers in opportunistic circumstances via a valid certificate that is unacceptable to the user.
SeverityMedium
CVSS5.9
Exploit probability—
Product
Mozilla Firefox
PublishedDec 11, 2013
First seenDec 11, 2013
How to fix
Update
- mozilla firefox26.0, 24.2 or later
- mozilla seamonkey2.23 or later
- mozilla thunderbird24.2 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 26.0, 24.0 ≤ v < 24.2 | 26.0, 24.2 |
| fedoraproject fedora | 18, 19, 20 | — |
| mozilla seamonkey | v < 2.23 | 2.23 |
| mozilla thunderbird | v < 24.2 | 24.2 |
| suse suse_linux_enterprise_software_development_kit | 11.0 | — |
| opensuse opensuse | 12.2, 12.3, 13.1 | — |
| suse linux_enterprise_desktop | 11 | — |
| suse linux_enterprise_server | 11 | — |
| canonical ubuntu_linux | 12.04, 12.10, 13.04, 13.10 | — |
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