Vulnerability CVE-2021-30496
Published: 2021-04-20   Modified: 2021-04-21

Description:
The Telegram app 7.6.2 for iOS allows remote authenticated users to cause a denial of service (application crash) if the victim pastes an attacker-supplied message (e.g., in the Persian language) into a channel or group. The crash occurs in MtProtoKitFramework.

Type:

NVD-CWE-noinfo

CVSS2 => (AV:N/AC:M/Au:S/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.5/10
2.9/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Telegram -> Telegram 

 References:
https://t.me/joinchat/bJ9cnUosVh03ZTI0
https://gist.github.com/raminfp/bf64c2974ee6949787329749148a4b31
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