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medium6.5

CVE-2018-17780

Telegram Desktop (aka tdesktop) 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks end-user public and private IP addresses during a call because of an unsaf…

Impact

Telegram Desktop (aka tdesktop) 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks end-user public and private IP addresses during a call because of an unsafe default behavior in which P2P connections are accepted from clients outside of the My Contacts list.

Affected products

VendorProductAffected versions
TelegramTelegram Desktop
Version 1.3.14
TelegramTelegram Messenger
Version 3.3.0.0

Weakness classification

References