CVE-2019-3977 Information

Description

RouterOS 6.45.6 Stable RouterOS 6.44.5 Long-term and below insufficiently validate where upgrade packages are download from when using the autoupgrade feature. Therefore a remote attacker can trick the router into \upgrading\ to an older version of RouterOS and possibly reseting all the system’s usernames and passwords.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

https://www.tenable.com/security/research/tra-2019-46

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5