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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2021-23957
HistoryFeb 26, 2021 - 3:15 a.m.

CVE-2021-23957

2021-02-2603:15:13
Debian Security Bug Tracker
security-tracker.debian.org
20
android
intent url
firefox
vulnerability
sandbox
firefox for android

CVSS2

4.3

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

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

34.9%

JSON

Navigations through the Android-specific intent URL scheme could have been misused to escape iframe sandbox. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85.

OSVersionArchitecturePackageVersionFilename
Debian999allfirefox< 130.0-2firefox_130.0-2_all.deb

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Security Vulnerabilities fixed in Firefox 85 — Mozilla
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2021-07-02 16:43:38

CVSS2

4.3

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

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

34.9%

JSON
Related for DEBIANCVE:CVE-2021-23957
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