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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2021-23956
HistoryFeb 26, 2021 - 3:15 a.m.

CVE-2021-23956

2021-02-2603:15:13
Debian Security Bug Tracker
security-tracker.debian.org
11

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.002 Low

EPSS

Percentile

59.7%

JSON

An ambiguous file picker design could have confused users who intended to select and upload a single file into uploading a whole directory. This was addressed by adding a new prompt. This vulnerability affects Firefox < 85.

OSVersionArchitecturePackageVersionFilename
Debian999allfirefox< 85.0-1firefox_85.0-1_all.deb

Related

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6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.002 Low

EPSS

Percentile

59.7%

JSON
Related for DEBIANCVE:CVE-2021-23956
alpinelinux1prion1cve1veracode1cvelist1nvd1ubuntucve1osv1nessus4ubuntu1archlinux1openvas4mozilla1kaspersky1gentoo1ibm1rosalinux1