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nvd[email protected]NVD:CVE-2021-4140
HistoryDec 22, 2022 - 8:15 p.m.

CVE-2021-4140

2022-12-2220:15:12
CWE-91
[email protected]
web.nvd.nist.gov
8
xslt
markup
bypass
iframe
sandbox
firefox esr
thunderbird

CVSS3

10

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.003

Percentile

65.6%

JSON

It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Affected configurations

Nvd
Node
mozillafirefoxRange<96.0
OR
mozillafirefox_esrRange<91.5
OR
mozillathunderbirdRange<91.5
VendorProductVersionCPE
mozillafirefox*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
mozillafirefox_esr*cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
mozillathunderbird*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Related

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mageia 2
almalinux 2
redhat 10
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centos 2
rocky 2
redos 1
ubuntu 3
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altlinux 2
mozilla 3
suse 2
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amazon 2
ibm 2
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CVSS3

10

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.003

Percentile

65.6%

JSON
Related for NVD:CVE-2021-4140
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