CVE-2018-17780

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
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.
Overview
  • CVE ID
  • CVE-2018-17780
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-09-29T19:29:00
  • Last Modified Date
  • 2018-12-06T20:25:26
Weakness Enumerations
CWE URL
CWE-200 http://cwe.mitre.org/data/definitions/200.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:telegram:telegram_desktop:1.3.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:telegram:telegram_messenger:3.3.0.0:*:*:*:*:windows:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.inputzero.io/2018/09/bug-bounty-telegram-cve-2018-17780.html Exploit Third Party Advisory
http://www.securityfocus.com/bid/105521 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-17780
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17780
History
Created Old Value New Value Data Type Notes
2022-05-10 17:50:29 Added to TrackCVE
2022-12-03 12:41:36 2018-09-29T19:29Z 2018-09-29T19:29:00 CVE Published Date updated
2022-12-03 12:41:36 2018-12-06T20:25:26 CVE Modified Date updated
2022-12-03 12:41:36 Analyzed Vulnerability Status updated