CVE Vulnerability

CVE-2021-36769

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://mtpsym.github.io Technical Description Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:telegram:telegram:*:*:*:*:*:iphone_os:*:*
cpe:2.3:a:telegram:telegram_desktop:*:*:*:*:*:*:*:*
cpe:2.3:a:telegram:telegram:*:*:*:*:*:android:*:*
Information

Published : 2021-07-17 12:15

Updated : 2021-07-29 01:59

NVD link : CVE-2021-36769

Mitre link : CVE-2021-36769

Products Affected

Telegram

Telegram Desktop

CWE
CWE-326

Inadequate Encryption Strength