CVE-2019-3977

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 v3 7.5 HIGH
CVSS v2.0 8.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

8.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:N/I:C/A:P

Exploitability : 10.0 / Impact : 7.8

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact COMPLETE

Availability Impact PARTIAL

References

Link	Resource
https://www.tenable.com/security/research/tra-2019-46	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:mikrotik:routeros:::::ltr:::*
	cpe:2.3:o:mikrotik:routeros:::::-:::*

History

No history.

Information

Published : 2019-10-29 19:15

Updated : 2019-11-01 18:37

NVD link : CVE-2019-3977

Mitre link : CVE-2019-3977

CVE.ORG link : CVE-2019-3977

JSON object : View

Products Affected

mikrotik

routeros

CWE

CWE-494

Download of Code Without Integrity Check

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