CVE-2020-12474
Published: 1 May 2020
Telegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through 6.0.1 for iOS allow an IDN Homograph attack via Punycode in a public URL or a group chat invitation URL.
Priority
Status
Package | Release | Status |
---|---|---|
telegram-desktop Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
eoan |
Ignored
(end of life)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
focal |
Needs triage
|
|
groovy |
Not vulnerable
(2.1.0+ds-1)
|
|
hirsute |
Not vulnerable
(2.1.0+ds-1)
|
|
impish |
Not vulnerable
(2.1.0+ds-1)
|
|
jammy |
Not vulnerable
(2.1.0+ds-1)
|
|
kinetic |
Not vulnerable
(2.1.0+ds-1)
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |