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.
Published 2019-10-29 19:15:20
Updated 2019-11-01 18:37:14
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2019-3977

0.18%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-3977

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
8.5
HIGH AV:N/AC:L/Au:N/C:N/I:C/A:P
10.0
7.8
NIST
7.5
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
3.9
3.6
NIST

CWE ids for CVE-2019-3977

  • The product downloads source code or an executable from a remote location and executes the code without sufficiently verifying the origin and integrity of the code.
    Assigned by:
    • nvd@nist.gov (Primary)
    • vulnreport@tenable.com (Secondary)

References for CVE-2019-3977

Products affected by CVE-2019-3977

This web site uses cookies for managing your session, storing preferences, website analytics and additional purposes described in our privacy policy.
By using this web site you are agreeing to CVEdetails.com terms of use!