6.5 - CVE-2018-17780

Executive Summary

Informations
Name	CVE-2018-17780	First vendor Publication	2018-09-29
Vendor	Cve	Last vendor Modification	2018-12-06

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score	6.5
Base Score	6.5	Environmental Score	6.5
impact SubScore	3.6	Temporal Score	6.5
Exploitabality Sub Score	2.8

Attack Vector	Network	Attack Complexity	Low
Privileges Required	Low	User Interaction	None
Scope	Unchanged	Confidentiality Impact	High
Integrity Impact	None	Availability Impact	None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:N/A:N)
Cvss Base Score	4	Attack Range	Network
Cvss Impact Score	2.9	Attack Complexity	Low
Cvss Expoit Score	8	Authentication	Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Telegram Desktop (aka tdesktop) 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks end-user public and private IP addresses during a call because of an unsafe default behavior in which P2P connections are accepted from clients outside of the My Contacts list.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17780

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-200	Information Exposure

CPE : Common Platform Enumeration

Type	Description	Count
Application	Telegram Telegram Desktop cpe:2.3:a:telegram:telegram_desktop:1.3.14:::::::*	1
Application	Telegram Telegram Messenger cpe:2.3:a:telegram:telegram_messenger:3.3.0.0:::::windows::	1

Sources (Detail)

Source	Url
BID	http://www.securityfocus.com/bid/105521
MISC	https://www.inputzero.io/2018/09/bug-bounty-telegram-cve-2018-17780.html

Alert History

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Date	Informations
2021-05-04 13:11:13	Multiple Updates
2021-04-22 02:25:12	Multiple Updates
2020-05-23 01:10:34	Multiple Updates
2018-12-07 00:19:18	Multiple Updates
2018-10-10 17:19:42	Multiple Updates
2018-09-30 00:19:30	First insertion