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ubuntucveUbuntu.comUB:CVE-2021-23955
HistoryJan 26, 2021 - 12:00 a.m.

CVE-2021-23955

2021-01-2600:00:00
ubuntu.com
ubuntu.com
9

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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

0.001 Low

EPSS

Percentile

35.5%

JSON

The browser could have been confused into transferring a pointer lock state
into another tab, which could have lead to clickjacking attacks. This
vulnerability affects Firefox < 85.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 85.0+build1-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchfirefox< 85.0+build1-0ubuntu0.20.04.1UNKNOWN
ubuntu20.10noarchfirefox< 85.0+build1-0ubuntu0.20.10.1UNKNOWN
ubuntu21.04noarchfirefox< 85.0+build1-0ubuntu1UNKNOWN
ubuntu21.10noarchfirefox< 85.0+build1-0ubuntu1UNKNOWN
ubuntu22.04noarchfirefox< 85.0+build1-0ubuntu1UNKNOWN
ubuntu22.10noarchfirefox< 85.0+build1-0ubuntu1UNKNOWN
ubuntu23.04noarchfirefox< 85.0+build1-0ubuntu1UNKNOWN
ubuntu23.10noarchfirefox< 85.0+build1-0ubuntu1UNKNOWN
ubuntu24.04noarchfirefox< 85.0+build1-0ubuntu1UNKNOWN
Rows per page:
1-10 of 161

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6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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

0.001 Low

EPSS

Percentile

35.5%

JSON
Related for UB:CVE-2021-23955
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