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ubuntucveUbuntu.comUB:CVE-2019-9816
HistoryMay 21, 2019 - 12:00 a.m.

CVE-2019-9816

2019-05-2100:00:00
ubuntu.com
ubuntu.com
8

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.701 High

EPSS

Percentile

98.0%

A possible vulnerability exists where type confusion can occur when
manipulating JavaScript objects in object groups, allowing for the
bypassing of security checks within these groups. Note: this vulnerability
has only been demonstrated with UnboxedObjects, which are disabled by
default on all supported releases.
. This vulnerability affects Thunderbird
< 60.7, Firefox < 67, and Firefox ESR < 60.7.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 67.0+build2-0ubuntu0.18.04.1UNKNOWN
ubuntu18.10noarchfirefox< 67.0+build2-0ubuntu0.18.10.1UNKNOWN
ubuntu19.04noarchfirefox< 67.0+build2-0ubuntu0.19.04.1UNKNOWN
ubuntu19.10noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu20.04noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu20.10noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu21.04noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu21.10noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu22.04noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu22.10noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
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5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.701 High

EPSS

Percentile

98.0%