CVE-2018-19878: Use After Free

Published Jun 19, 2019
·
Updated

An issue was discovered on Teltonika RTU950 R31.04.89 devices. The application allows a user to login without limitation. For every successful login request, the application saves a session. A user can re-login without logging out, causing the application to store the session in memory. Exploitation of this vulnerability will increase memory use and consume free space.

Affected Software

2 affected components
Teltonika Rut950 Firmware=r_31.04.89
Teltonika RUT950

Event History

Jun 19, 2019
CVE Published
via MITRE·03:21 PM
Data Sourced
via MITRE·03:21 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2018-19878?

CVE-2018-19878 is considered a high-severity vulnerability due to its impact on user session management.

2

How do I fix CVE-2018-19878?

To mitigate CVE-2018-19878, ensure that the firmware is updated to the latest version provided by Teltonika that addresses this vulnerability.

3

Who is affected by CVE-2018-19878?

CVE-2018-19878 affects users of the Teltonika RUT950 devices running firmware version R_31.04.89.

4

What is the nature of the vulnerability in CVE-2018-19878?

The vulnerability in CVE-2018-19878 allows multiple concurrent logins, leading to session management issues and potential unauthorized access.

5

Can CVE-2018-19878 be exploited remotely?

Yes, CVE-2018-19878 can be exploited remotely, making it critical for users to secure their devices.

Contact

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