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Vulnerability details: VCID-gn7r-rmc9-aaac
Vulnerability ID VCID-gn7r-rmc9-aaac
Aliases CVE-2021-29971
Summary If a user had granted a permission to a webpage and saved that grant, any webpage running on the same host - irrespective of scheme or port - would be granted that permission. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 90.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
System Score Found at
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00205 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
epss 0.00799 https://api.first.org/data/v1/epss?cve=CVE-2021-29971
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-29971
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2021-29971
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2021-29971
archlinux High https://security.archlinux.org/AVG-2149
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2021-28
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-29971
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-29971
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-29971
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Exploit Prediction Scoring System (EPSS)
Percentile 0.58827
EPSS Score 0.00205
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.