PT-2021-7167 · Yandex · Yandex Browser Lite

Published 2021-09-13 · Updated 2025-06-10 · CVE-2021-25255

Positive Technologies (AI Summary)

CVSS v4.0

8.3

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

Name of the Vulnerable Software and Affected Versions Yandex Browser Lite for Android (affected versions not specified)

Description The issue is related to authentication bypass via spoofing, which could allow a remote attacker to cause a denial of service.

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

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-03585

CVE-2021-25255

Affected Products

Yandex Browser Lite

References · 7

• https://bdu.fstec.ru/vul/2022-03585 · Security Note
• https://yandex.com/bugbounty/i/hall-of-fame-browser · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25255 · Security Note
• https://osv.dev/vulnerability/CVE-2021-25255 · Vendor Advisory
• https://t.me/cvenotify/125282 · Telegram Post
• https://twitter.com/CveFindCom/status/1925086566898143729 · Twitter Post
• https://twitter.com/CVEnew/status/1925095235245543735 · Twitter Post