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mozillaMozilla FoundationMFSA2013-85
HistorySep 17, 2013 - 12:00 a.m.

Uninitialized data in IonMonkey — Mozilla

2013-09-1700:00:00
Mozilla Foundation
www.mozilla.org
15

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.005 Low

EPSS

Percentile

76.8%

Software developer Dan Gohman of Google reported uninitialized data and variables in the IonMonkey Javascript engine when running the engine in Valgrind mode. This could be combined with additional exploits to allow the reading and use of previously allocated memory in some circumstances.

Affected configurations

Vulners
Node
mozillafirefoxRange<24
OR
mozillaseamonkeyRange<2.21
OR
mozillathunderbirdRange<24
CPENameOperatorVersion
firefoxlt24
seamonkeylt2.21
thunderbirdlt24

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.005 Low

EPSS

Percentile

76.8%