PT-2021-5303 · Microsoft · Edge

Published 2021-11-19 · Updated 2023-12-28 · CVE-2021-43220

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Edge for iOS (affected versions not specified)

Description The issue is related to a spoofing vulnerability that can bypass authentication. It may allow a remote attacker to conduct spoofing attacks.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Spoofing

Authentication Bypass by Spoofing

Weakness Enumeration

CWE-290

Related Identifiers

BDU:2021-06129

CVE-2021-43220

Affected Products

Edge

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-43220 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43220 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-43220 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-06129 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43220 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021112312 · Note
• https://t.me/cvenotify/23968 · Telegram Post