PT-2021-7165 · Yandex · Yandex Browser

Kirtikumar Anandrao Ramchandani · Published 2021-09-13 · Updated 2021-09-22 · CVE-2020-27970

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Yandex Browser versions prior to 20.10.0

Description The issue is related to authentication bypass via spoofing, allowing a remote attacker to replace the value of the address bar. This can potentially lead to spoofing the address bar, tricking users into believing they are on a different website.

Recommendations For versions prior to 20.10.0, update to version 20.10.0 or later to resolve the issue.

Fix

Authentication Bypass by Spoofing

Weakness Enumeration

CWE-290

Related Identifiers

BDU:2022-03583

CVE-2020-27970

Affected Products

Yandex Browser

References · 5

• https://bdu.fstec.ru/vul/2022-03583 · Security Note
• https://yandex.com/bugbounty/i/hall-of-fame-browser · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27970 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27970 · Vendor Advisory
• https://t.me/cibsecurity/28716 · Telegram Post