CVE-2021-27351

The Terminate Session feature in the Telegram application through 7.2.1 for Android, and through 2.4.7 for Windows and UNIX, fails to invalidate a recently active session.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://0ffsecninja.github.io/Telegram:CVE-2021-2735.html	Third Party Advisory
https://security.gentoo.org/glsa/202105-07	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:telegram:telegram::::::unix::*
	cpe:2.3:a:telegram:telegram::::::windows::*
	cpe:2.3:a:telegram:telegram::::::android::*

History

No history.

Information

Published : 2021-02-19 19:15

Updated : 2022-05-23 22:18

NVD link : CVE-2021-27351

Mitre link : CVE-2021-27351

CVE.ORG link : CVE-2021-27351

JSON object : View

Products Affected

telegram

telegram

CWE

CWE-613

Insufficient Session Expiration

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