PT-2021-2641 · Microsoft+4 · Edge+4

Alison Huffman · Published 2021-01-12 · Updated 2024-06-15 · CVE-2021-21205

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 90.0.4430.72 Microsoft Edge (affected versions not specified)

Description The issue is related to insufficient policy enforcement in navigation, allowing a remote attacker to bypass security restrictions via a crafted HTML page. This can be exploited by a remote attacker to bypass existing security restrictions.

Recommendations For Google Chrome versions prior to 90.0.4430.72, update to version 90.0.4430.72 or later to resolve the issue. For Microsoft Edge, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-264

Related Identifiers

ALT-PU-2021-1667

ALT-PU-2021-1972

ALT-PU-2021-2007

ALT-PU-2021-2141

BDU:2021-02162

CVE-2021-21205

DSA-4906-1

OPENSUSE-SU-2021:0629-1

OPENSUSE-SU-2021_0629-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Edge

Suse

References · 2340

• https://ubuntu.com/security/CVE-2021-21205 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-21205 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21205 · Security Note
• https://osv.dev/vulnerability/DSA-4906-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-02162 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY · Vendor Advisory
• https://security.gentoo.org/glsa/202104-08 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-21205 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10681-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0629-1 · Vendor Advisory
• https://debian.org/security/2021/dsa-4906 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-21205 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21205 · Vendor Advisory