CVE-2021-36769 — MEDIUM (5.3)

Q: How severe is CVE-2021-36769?

CVE-2021-36769 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-36769?

Check the references section above for vendor advisories and patch information. Affected products include: Telegram Telegram, Telegram Telegram Desktop.

Vulnerability Description

A reordering issue exists in Telegram before 7.8.1 for Android, Telegram before 7.8.3 for iOS, and Telegram Desktop before 2.8.8. An attacker can cause the server to receive messages in a different order than they were sent a client.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Telegram	Telegram	< 7.8.1
Telegram	Telegram Desktop	< 2.8.8

References

https://mtpsym.github.ioTechnical DescriptionThird Party Advisory
https://mtpsym.github.ioTechnical DescriptionThird Party Advisory

FAQ

What is CVE-2021-36769?

CVE-2021-36769 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A reordering issue exists in Telegram before 7.8.1 for Android, Telegram before 7.8.3 for iOS, and Telegram Desktop before 2.8.8. An attacker can cause the server to receive messages in a different or...

How severe is CVE-2021-36769?

CVE-2021-36769 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-36769?

Check the references section above for vendor advisories and patch information. Affected products include: Telegram Telegram, Telegram Telegram Desktop.