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ubuntucveUbuntu.comUB:CVE-2019-17026
HistoryJan 09, 2020 - 12:00 a.m.

CVE-2019-17026

2020-01-0900:00:00
ubuntu.com
ubuntu.com
16

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.534 Medium

EPSS

Percentile

97.6%

Incorrect alias information in IonMonkey JIT compiler for setting array
elements could lead to a type confusion. We are aware of targeted attacks
in the wild abusing this flaw. This vulnerability affects Firefox ESR <
68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.

Bugs

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 72.0.1+build1-0ubuntu0.18.04.1UNKNOWN
ubuntu19.04noarchfirefox< 72.0.1+build1-0ubuntu0.19.04.1UNKNOWN
ubuntu19.10noarchfirefox< 72.0.1+build1-0ubuntu0.19.10.1UNKNOWN
ubuntu20.04noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu20.10noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu21.04noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu21.10noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu22.04noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu22.10noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu23.04noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
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6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.534 Medium

EPSS

Percentile

97.6%