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nvd[email protected]NVD:CVE-2021-43538
HistoryDec 08, 2021 - 10:15 p.m.

CVE-2021-43538

2021-12-0822:15:09
CWE-362
[email protected]
web.nvd.nist.gov

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

53.3%

JSON

By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.

Affected configurations

NVD
Node
mozillafirefoxRange<95.0
OR
mozillafirefox_esrRange<91.4.0
OR
mozillathunderbirdRange<91.4.0
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
OR
debiandebian_linuxMatch11.0

Related

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nessus 46
oraclelinux 4
rocky 2
archlinux 2
ubuntu 4
centos 1
redhat 10
osv 11
almalinux 2
altlinux 2
mozilla 3
mageia 2
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gentoo 2
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4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

53.3%

JSON
Related for NVD:CVE-2021-43538
redhatcve1ubuntucve1prion1cvelist1veracode1cnvd1alpinelinux1cve1debiancve1suse4openvas26nessus46oraclelinux4rocky2archlinux2ubuntu4centos1redhat10osv11almalinux2altlinux2mozilla3mageia2kaspersky3debian4ibm2gentoo2