ArchLinuxASA-202107-45[ASA-202107-45] telegram-desktop: content spoofing
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
0.001 Low
EPSS
Percentile
35.6%
Arch Linux Security Advisory ASA-202107-45
Severity: Low
Date : 2021-07-20
CVE-ID : CVE-2021-36769
Package : telegram-desktop
Type : content spoofing
Remote : Yes
Link : https://security.archlinux.org/AVG-2170
Summary
The package telegram-desktop before version 2.8.11-1 is vulnerable to
content spoofing.
Resolution
Upgrade to 2.8.11-1.
pacman -Syu “telegram-desktop>=2.8.11-1”
The problem has been fixed upstream in version 2.8.11.
Workaround
None.
Description
A reordering issue exists in Telegram Desktop before 2.8.8. An attacker
can cause the server to receive messages in a different order than they
were sent by a client.
Impact
A man-in-the-middle attacker could reorder the messages sent by a
client, potentially altering the meaning of the conversation.
References
https://mtpsym.github.io/
https://security.archlinux.org/CVE-2021-36769
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ArchLinux | any | any | telegram-desktop | < 2.8.11-1 | UNKNOWN |
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
0.001 Low
EPSS
Percentile
35.6%