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mozillaMozilla FoundationMFSA2012-24
HistoryApr 24, 2012 - 12:00 a.m.

Potential XSS via multibyte content processing errors — Mozilla

2012-04-2400:00:00
Mozilla Foundation
www.mozilla.org
24

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

66.1%

Anne van Kesteren of Opera Software found a multi-octet encoding issue where certain octets will destroy the following octets in the processing of some multibyte character sets. This can leave users vulnerable to cross-site scripting (XSS) attacks on maliciously crafted web pages.

Affected configurations

Vulners
Node
mozillafirefoxRange<12
OR
mozillafirefox_esrRange<10.0.4
OR
mozillaseamonkeyRange<2.9
OR
mozillathunderbirdRange<12
OR
mozillathunderbird_esrRange<10.0.4

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

66.1%