PT-2021-3551 · Google+3 · Google Chrome+3

Japong · Published 2021-02-03 · Updated 2024-06-15 · CVE-2021-21178

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 89.0.4389.72

Description The issue is related to an inappropriate implementation in Compositing in Google Chrome, allowing a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page. This could impact the integrity of data.

Recommendations For versions prior to 89.0.4389.72, update to version 89.0.4389.72 or later to resolve the issue. As a temporary workaround, consider restricting access to potentially malicious HTML pages to minimize the risk of exploitation.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ALT-PU-2021-1460

ALT-PU-2021-1511

ALT-PU-2021-1668

ALT-PU-2021-1751

ALT-PU-2021-2141

BDU:2021-03648

CVE-2021-21178

DSA-4886-1

MGASA-2021-0142

OPENSUSE-SU-2021:0392-1

OPENSUSE-SU-2021:0401-1

OPENSUSE-SU-2021_0392-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Suse

References · 2356

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_cve_2021_21220_v8_insufficient_validation.rb · Exploit
• 🔥 https://github.com/xmzyshypnc/CVE-2021-30551 · Exploit
• 🔥 https://github.com/security-dbg/CVE-2021-21220 · Exploit
• 🔥❌ https://github.com/ohnonoyesyes/CVE-2021-21224 · Exploit, Deleted
• https://osv.dev/vulnerability/openSUSE-SU-2021:0401-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21178 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-21178 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2021-0142.html · Security Note
• https://debian.org/security/2021/dsa-4886 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-21178 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-21178 · Vendor Advisory
• https://security.gentoo.org/glsa/202104-08 · Vendor Advisory
• https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2021-0142 · Vendor Advisory