PT-2021-5566 · Google+2 · Google Chrome+2

Alison Huffman · Published 2021-05-16 · Updated 2024-06-15 · CVE-2021-30507

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome on Android versions prior to 90.0.4430.212

Description The issue is related to an inappropriate implementation in the offline mode of Google Chrome, allowing a remote attacker who has compromised the renderer process to bypass site isolation. This can be achieved via a crafted HTML page. The vulnerability is also related to the inclusion of features from an untrusted controlled area, which can be exploited by a remote attacker to bypass existing security restrictions using a specially crafted HTML page.

Recommendations For Google Chrome on Android versions prior to 90.0.4430.212, update to version 90.0.4430.212 or later to resolve the issue.

Exploit

Fix

Weakness Enumeration

CWE-829

Related Identifiers

BDU:2021-06422

CVE-2021-30507

DSA-4917-1

OPENSUSE-SU-2021:0742-1

OPENSUSE-SU-2021:0762-1

OPENSUSE-SU-2021:0828-1

OPENSUSE-SU-2021:0829-1

OPENSUSE-SU-2021_0742-1

OPENSUSE-SU-2021_0762-1

OPENSUSE-SU-2021_0828-1

OPENSUSE-SU-2021_0829-1

OPENSUSE-SU-2022:0110-1

OPENSUSE-SU-2022_0110-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

Affected Products

Astra Linux

Google Chrome

Suse

References · 2346

• 🔥 https://crbug.com/1178202 · Exploit
• https://ubuntu.com/security/CVE-2021-30507 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-30507 · Security Note
• https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop.html · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12948-1 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30507 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2022:0110-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-30507 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-06422 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2021:0762-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-30507 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-30507 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54 · Vendor Advisory