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ubuntucveUbuntu.comUB:CVE-2018-12370
HistoryJun 27, 2018 - 12:00 a.m.

CVE-2018-12370

2018-06-2700:00:00
ubuntu.com
ubuntu.com
7

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

60.2%

In Reader View SameSite cookie protections are not checked on exiting. This
allows for a payload to be triggered when Reader View is exited if loaded
by a malicious site while Reader mode is active, bypassing CSRF
protections. This vulnerability affects Firefox < 61.

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchfirefox< 61.0+build3-0ubuntu0.17.10.1UNKNOWN
ubuntu18.04noarchfirefox< 61.0+build3-0ubuntu0.18.04.1UNKNOWN
ubuntu14.04noarchfirefox< 61.0+build3-0ubuntu0.14.04.2UNKNOWN
ubuntu16.04noarchfirefox< 61.0+build3-0ubuntu0.16.04.2UNKNOWN

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

60.2%