CVE-2021-21136

2021-02-0914:15:16

Debian Security Bug Tracker

security-tracker.debian.org

insufficient policy enforcement

google chrome

webview

android

cross-origin data

crafted html page

remote attacker

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

0.003

Percentile

68.7%

JSON

Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

OSVersionArchitecturePackageVersionFilename
Debian12allchromium< 88.0.4324.96-0.1chromium_88.0.4324.96-0.1_all.deb
Debian11allchromium< 88.0.4324.96-0.1chromium_88.0.4324.96-0.1_all.deb
Debian999allchromium< 88.0.4324.96-0.1chromium_88.0.4324.96-0.1_all.deb
Debian13allchromium< 88.0.4324.96-0.1chromium_88.0.4324.96-0.1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	chromium	< 88.0.4324.96-0.1	chromium_88.0.4324.96-0.1_all.deb
Debian	11	all	chromium	< 88.0.4324.96-0.1	chromium_88.0.4324.96-0.1_all.deb
Debian	999	all	chromium	< 88.0.4324.96-0.1	chromium_88.0.4324.96-0.1_all.deb
Debian	13	all	chromium	< 88.0.4324.96-0.1	chromium_88.0.4324.96-0.1_all.deb