All vulnerabilities
CVE-2018-7445

MikroTik RouterOS Stack-Based Buffer Overflow Vulnerability

MikroTik RouterOSNetwork & edge
CVSS
9.8Critical
ExploitationExploited in the wildAdded to KEV 8 Sep 2022CISA KEV
Exploit odds (EPSS)60.8%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline29 Sep 2022Remediation due date for US federal agenciesCISA KEV
CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 15 Mar 2018Exploit code publicExploit-DB
  2. 19 Mar 2018, 21:00 UTCPublishedCVE List
  3. 8 Sep 2022Added to CISA KEVCISA KEV

Public exploit code and templates 1

  • Remote exploitMikroTik RouterOS < 6.41.3/6.42rc27 - SMB Buffer Overflow 15 Mar 2018Exploit-DB

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

In MikroTik RouterOS, a stack-based buffer overflow occurs when processing NetBIOS session request messages. Remote attackers with access to the service can exploit this vulnerability and gain code execution on the system.

Text from CVE List

Affected versions 1

  • n/aaffected: n/aCVE List

References 5