5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
9.2 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.1%
Mozilla Firefox before 3.6.18, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 do not distinguish between cookies for two domain names that differ only in a trailing dot, which allows remote web servers to bypass the Same Origin Policy via Set-Cookie headers.
lists.opensuse.org/opensuse-security-announce/2011-07/msg00001.html
secunia.com/advisories/45002
support.avaya.com/css/P8/documents/100144854
support.avaya.com/css/P8/documents/100145333
www.debian.org/security/2011/dsa-2268
www.debian.org/security/2011/dsa-2269
www.debian.org/security/2011/dsa-2273
www.mandriva.com/security/advisories?name=MDVSA-2011:111
www.mozilla.org/security/announce/2011/mfsa2011-24.html
www.redhat.com/support/errata/RHSA-2011-0885.html
www.redhat.com/support/errata/RHSA-2011-0886.html
www.redhat.com/support/errata/RHSA-2011-0887.html
www.redhat.com/support/errata/RHSA-2011-0888.html
www.ubuntu.com/usn/USN-1149-1
bugzilla.mozilla.org/show_bug.cgi?id=616264
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13693