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mozillaMozilla FoundationMFSA2011-24
HistoryJun 21, 2011 - 12:00 a.m.

Cookie isolation error — Mozilla

2011-06-2100:00:00
Mozilla Foundation
www.mozilla.org
7

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

0.004 Low

EPSS

Percentile

72.1%

Mozilla security researcher David Chan reported that cookies set for example.com. (note the trailing dot) and example.com were treated as interchangeable. This is a violation of same-origin conventions and could potentially lead to leakage of cookie data to the wrong party.

Affected configurations

Vulners
Node
mozillafirefoxRange<3.6.18
OR
mozillathunderbirdRange<3.1.11
CPENameOperatorVersion
firefoxlt3.6.18
thunderbirdlt3.1.11

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

0.004 Low

EPSS

Percentile

72.1%