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ubuntucveUbuntu.comUB:CVE-2016-5287
HistoryOct 25, 2016 - 12:00 a.m.

CVE-2016-5287

2016-10-2500:00:00
ubuntu.com
ubuntu.com
8

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

74.0%

A potentially exploitable use-after-free crash during actor destruction
with service workers. This issue does not affect releases earlier than
Firefox 49. This vulnerability affects Firefox < 49.0.2.

Bugs

Notes

Author Note
sbeattie firefox 49 contains commit that introduced issue
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchfirefox< 49.0.2+build2-0ubuntu0.12.04.1UNKNOWN
ubuntu16.04noarchfirefox< 49.0.2+build2-0ubuntu0.16.04.2UNKNOWN
ubuntu16.10noarchfirefox< 49.0.2+build2-0ubuntu0.16.10.2UNKNOWN
ubuntu14.04noarchfirefox< 49.0.2+build2-0ubuntu0.14.04.1UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

74.0%

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