PT-2021-2107 · Google+3 · Google Chrome+3

Imdad Mohammed + 2 · Published 2021-01-21 · Updated 2024-06-15 · CVE-2021-21136

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions: Google Chrome on Android versions prior to 88.0.4324.96

Description: The issue is related to insufficient policy enforcement in the WebView component, which can allow a remote attacker to leak cross-origin data. This can be achieved via a crafted HTML page. The vulnerability is associated with a lack of protection for transmitted data, potentially enabling an unauthorized access to sensitive information.

Recommendations: For versions prior to 88.0.4324.96, update to version 88.0.4324.96 or later to resolve the issue.

Fix

Origin Validation Error

Weakness Enumeration

CWE-346

Related Identifiers

ALT-PU-2021-1146

ALT-PU-2021-1179

ALT-PU-2021-1198

ALT-PU-2021-1210

ALT-PU-2021-1379

BDU:2021-00963

CVE-2021-21136

DSA-4846-1

OPENSUSE-SU-2021:0166-1

OPENSUSE-SU-2021:0173-1

OPENSUSE-SU-2021:0177-1

OPENSUSE-SU-2021:0186-1

OPENSUSE-SU-2021_0166-1

OPENSUSE-SU-2021_0173-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Suse

References · 2337

• https://bdu.fstec.ru/vul/2021-00963 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21136 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-21136 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-21136 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21136 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-21136 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0166-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10681-1 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21136 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4846-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21136 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2024:12948-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-21136 · Vendor Advisory
• https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-21136 · Vendor Advisory