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CVE-2020-17448

Published: 11 August 2020

Telegram Desktop through 2.1.13 allows a spoofed file type to bypass the Dangerous File Type Execution protection mechanism, as demonstrated by use of the chat window with a filename that lacks an extension.

Priority

Low

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
telegram-desktop
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

groovy Not vulnerable
(2.2.0+ds-3)
impish Not vulnerable

jammy Not vulnerable

kinetic Not vulnerable

lunar Does not exist

hirsute Not vulnerable

trusty Does not exist

upstream
Released (2.2.0+ds-1)
xenial Does not exist

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H