CVE Vulnerabilities

CVE-2021-36769

Published: Jul 17, 2021 | Modified: Nov 21, 2024
CVSS 3.x
5.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
root.io logo minimus.io logo echo.ai logo

A reordering issue exists in Telegram before 7.8.1 for Android, Telegram before 7.8.3 for iOS, and Telegram Desktop before 2.8.8. An attacker can cause the server to receive messages in a different order than they were sent a client.

Affected Software

NameVendorStart VersionEnd Version
TelegramTelegram*7.8.1 (excluding)
TelegramTelegram*7.8.3 (excluding)
Telegram_desktopTelegram*2.8.8 (excluding)
Telegram-desktopUbuntubionic*
Telegram-desktopUbuntufocal*
Telegram-desktopUbuntugroovy*
Telegram-desktopUbuntuhirsute*
Telegram-desktopUbuntuimpish*
Telegram-desktopUbuntukinetic*
Telegram-desktopUbuntutrusty*
Telegram-desktopUbuntuxenial*

References