CVE-2018-3986: Infoleak

Published Jan 3, 2019
·
Updated

An exploitable information disclosure vulnerability exists in the "Secret Chats" functionality of the Telegram Android messaging application version 4.9.0. The "Secret Chats" functionality allows a user to delete all traces of a chat, either by using a time trigger or by direct request. There is a bug in this functionality that leaves behind photos taken and shared on the secret chats, even after the chats are deleted. These photos will be stored in the device and accessible to all applications installed on the Android device.

Affected Software

1 affected component
Telegram Telegram Android=4.9.0

Event History

Jan 3, 2019
CVE Published
10:29 PM
CVE Published
via MITRE·11:00 PM
Data Sourced
via MITRE·11:00 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2018-3986?

CVE-2018-3986 is an information disclosure vulnerability in the Secret Chats functionality of the Telegram Android messaging application version 4.9.0.

2

How severe is CVE-2018-3986?

CVE-2018-3986 has a severity rating of 5.5, which is considered medium.

3

How can I exploit CVE-2018-3986?

I'm sorry, but I cannot provide information on how to exploit vulnerabilities.

4

How can I fix CVE-2018-3986?

To fix CVE-2018-3986, update the Telegram Android messaging application to version 4.9.1 or higher.

5

Where can I find more information about CVE-2018-3986?

You can find more information about CVE-2018-3986 at the following links: [http://www.securityfocus.com/bid/106295](http://www.securityfocus.com/bid/106295) and [https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0654](https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0654)

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