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CVE-2011-2362

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…

Impact

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.

Affected products

VendorProductAffected versions
MozillaSeamonkey
Versions 1.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5
MozillaFirefox
through 3.6.17
Versions 1.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4
MozillaThunderbird
through 3.1.10
Versions 0.1, 0.2, 0.3, 0.4, 0.5

Weakness classification

CWE-264

References