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ubuntucveUbuntu.comUB:CVE-2020-6823
HistoryApr 07, 2020 - 12:00 a.m.

CVE-2020-6823

2020-04-0700:00:00
ubuntu.com
ubuntu.com
14

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:3.1/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

0.002 Low

EPSS

Percentile

64.0%

JSON

A malicious extension could have called
<code>browser.identity.launchWebAuthFlow</code>, controlling the
redirect_uri, and through the Promise returned, obtain the Auth code and
gain access to the user’s account at the service provider. This
vulnerability affects Firefox < 75.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 75.0+build3-0ubuntu0.18.04.1UNKNOWN
ubuntu19.10noarchfirefox< 75.0+build3-0ubuntu0.19.10.1UNKNOWN
ubuntu20.04noarchfirefox< 75.0+build3-0ubuntu1UNKNOWN
ubuntu20.10noarchfirefox< 75.0+build3-0ubuntu1UNKNOWN
ubuntu21.04noarchfirefox< 75.0+build3-0ubuntu1UNKNOWN
ubuntu21.10noarchfirefox< 75.0+build3-0ubuntu1UNKNOWN
ubuntu22.04noarchfirefox< 75.0+build3-0ubuntu1UNKNOWN
ubuntu22.10noarchfirefox< 75.0+build3-0ubuntu1UNKNOWN
ubuntu23.04noarchfirefox< 75.0+build3-0ubuntu1UNKNOWN
ubuntu23.10noarchfirefox< 75.0+build3-0ubuntu1UNKNOWN
Rows per page:
1-10 of 151

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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:3.1/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

0.002 Low

EPSS

Percentile

64.0%

JSON
Related for UB:CVE-2020-6823
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