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ubuntucveUbuntu.comUB:CVE-2018-5105
HistoryJan 23, 2018 - 12:00 a.m.

CVE-2018-5105

2018-01-2300:00:00
ubuntu.com
ubuntu.com
5

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

35.1%

WebExtensions can bypass user prompts to first save and then open an
arbitrarily downloaded file. This can result in an executable file running
with local user privileges without explicit user consent. This
vulnerability affects Firefox < 58.

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchfirefox< 58.0+build6-0ubuntu0.17.10.1UNKNOWN
ubuntu18.04noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu14.04noarchfirefox< 58.0+build6-0ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchfirefox< 58.0+build6-0ubuntu0.16.04.1UNKNOWN

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

35.1%