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CVE-2020-17448

Date: August 11, 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.

Language: C++

Severity Score

Related Resources (8)

https://github.com/telegramdesktop/tdesktop/releases/tag/v2.2.0
https://telegram.org
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-17448
https://security.gentoo.org/glsa/202101-34
https://github.com/VijayT007/Vulnerability-Database/blob/master/Telegram-CVE-2020-17448
https://nvd.nist.gov/vuln/detail/CVE-2020-17448
https://security-tracker.debian.org/tracker/CVE-2020-17448
https://www.mend.io/vulnerability-database/CVE-2020-17448

Severity Score

Weakness Type (CWE)

Incorrect Authorization

CWE-863

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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