CVE-2018-1156

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to stack buffer overflow through the license upgrade interface. This vulnerability could theoretically allow a remote authenticated attacker execute arbitrary code on the system.

References

https://mikrotik.com/download/changelogs

https://mikrotik.com/download/changelogs/bugfix-release-tree

https://www.tenable.com/security/research/tra-2018-21

Details

Source: MITRE

Published: 2018-08-23

Updated: 2020-08-24

Type: CWE-787

Risk Information

CVSS v2

Base Score: 9

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

Impact Score: 10

Exploitability Score: 8

Severity: HIGH

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH

Tenable Plugins

View all (1 total)

IDNameProductFamilySeverity
112114MikroTik RouterOS < 6.40.9 / 6.42.7 / 6.43 multiple vulnerabilities.NessusMisc.
high