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Ubuntu.comUB:CVE-2021-21211

HistoryApr 26, 2021 - 12:00 a.m.

CVE-2021-21211

2021-04-2600:00:00

ubuntu.com

cve-2021-21211

inappropriate implementation

navigation

google chrome

ios

remote attacker

cross-origin data

crafted html page

debian chromium source package

ubuntu

chromium-browser package

chromium snap

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

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

EPSS

0.004

Percentile

73.2%

JSON

Inappropriate implementation in Navigation in Google Chrome on iOS prior to
90.0.4430.72 allowed a remote attacker to leak cross-origin data via a
crafted HTML page.

Notes

Author	Note
alexmurray	The Debian chromium source package is called chromium-browser in Ubuntu
mdeslaur	starting with Ubuntu 19.10, the chromium-browser package is just a script that installs the Chromium snap

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchchromium-browser< 90.0.4430.72-0ubuntu0.18.04.1UNKNOWN
ubuntu16.04noarchchromium-browser< 90.0.4430.72-0ubuntu0.16.04.1UNKNOWN