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ubuntucveUbuntu.comUB:CVE-2017-7818
HistoryOct 02, 2017 - 12:00 a.m.

CVE-2017-7818

2017-10-0200:00:00
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

0.007 Low

EPSS

Percentile

79.3%

A use-after-free vulnerability can occur when manipulating arrays of
Accessible Rich Internet Applications (ARIA) elements within containers
through the DOM. This results in a potentially exploitable crash. This
vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird <
52.4.

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchfirefox< 56.0+build6-0ubuntu1UNKNOWN
ubuntu18.04noarchfirefox< 56.0+build6-0ubuntu1UNKNOWN
ubuntu14.04noarchfirefox< 56.0+build6-0ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchfirefox< 56.0+build6-0ubuntu0.16.04.1UNKNOWN
ubuntu17.04noarchfirefox< 56.0+build6-0ubuntu0.17.04.1UNKNOWN
ubuntu17.10noarchthunderbird< 1:52.4.0+build1-0ubuntu2UNKNOWN
ubuntu18.04noarchthunderbird< 1:52.4.0+build1-0ubuntu2UNKNOWN
ubuntu14.04noarchthunderbird< 1:52.4.0+build1-0ubuntu0.14.04.2UNKNOWN
ubuntu16.04noarchthunderbird< 1:52.4.0+build1-0ubuntu0.16.04.2UNKNOWN
ubuntu17.04noarchthunderbird< 1:52.4.0+build1-0ubuntu0.17.04.2UNKNOWN

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

0.007 Low

EPSS

Percentile

79.3%