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mozillaMozilla FoundationMFSA2015-111
HistorySep 22, 2015 - 12:00 a.m.

Errors in the handling of CORS preflight request headers — Mozilla

2015-09-2200:00:00
Mozilla Foundation
www.mozilla.org
20

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

0.016 Low

EPSS

Percentile

87.3%

Mozilla developer Ehsan Akhgari reported two issues with Cross-origin resource sharing (CORS) “preflight” requests.

Affected configurations

Vulners
Node
mozillafirefoxRange<41
OR
mozillafirefox_esrRange<38.3
OR
mozillafirefox_osRange<2.5
OR
mozillaseamonkeyRange<2.38
OR
mozillathunderbirdRange<38.3

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

0.016 Low

EPSS

Percentile

87.3%