// For flags

CVE-2017-17715

 

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The saveFile method in MediaController.java in the Telegram Messenger application before 2017-12-08 for Android allows directory traversal via a pathname obtained in a file-transfer request from a remote peer, as demonstrated by writing to tgnet.dat or tgnet.dat.bak.

El método saveFile en MediaController.java en la aplicación Telegram Messenger en versiones anteriores a 2017-12-08 para Android permite un salto de directorio a través de un nombre de ruta obtenido en una petición de transferencia de archivos desde un peer remoto, tal y como se demuestra escribiendo en tgnet.dat o tgnet.dat.bak.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-12-16 CVE Reserved
  • 2017-12-16 CVE Published
  • 2024-08-05 CVE Updated
  • 2024-08-28 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
References (1)
URL Tag Source
https://bugs.chromium.org/p/project-zero/issues/detail?id=1470 Issue Tracking
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Telegram
Search vendor "Telegram"
 Telegram Messenger
Search vendor "Telegram" for product "Telegram Messenger"
 < 2017-12-08
Search vendor "Telegram" for product "Telegram Messenger" and version " < 2017-12-08"
android
Affected