CVE-2018-7445

Summary

CVECVE-2018-7445
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-03-19 21:29:00 UTC
Updated2018-04-24 14:53:00 UTC
DescriptionA buffer overflow was found in the MikroTik RouterOS SMB service when processing NetBIOS session request messages. Remote attackers with access to the service can exploit this vulnerability and gain code execution on the system. The overflow occurs before authentication takes place, so it is possible for an unauthenticated remote attacker to exploit it. All architectures and all devices running RouterOS before versions 6.41.3/6.42rc27 are vulnerable.

Risk And Classification

EPSS: 0.610180000 probability, percentile 0.990610000 (date 2026-07-21)

CISA KEV: Listed on 2022-09-08; due 2022-09-29; ransomware use Unknown

Problem Types: CWE-119

CISA Known Exploited Vulnerability

VendorMikroTik
ProductRouterOS
NameMikroTik RouterOS Stack-Based Buffer Overflow Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://www.coresecurity.com/core-labs/advisories/mikrotik-routeros-smb-buffer-overflow#vendor_update, https://mikrotik.com/download; https://nvd.nist.gov/vuln/detail/CVE-2018-7445

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Mikrotik Routeros All All All All
Operating System Mikrotik Routeros 6.4.2 rc11 All All
Operating System Mikrotik Routeros 6.4.2 rc12 All All
Operating System Mikrotik Routeros 6.4.2 rc14 All All
Operating System Mikrotik Routeros 6.4.2 rc15 All All
Operating System Mikrotik Routeros 6.4.2 rc18 All All
Operating System Mikrotik Routeros 6.4.2 rc2 All All
Operating System Mikrotik Routeros 6.4.2 rc20 All All
Operating System Mikrotik Routeros 6.4.2 rc23 All All
Operating System Mikrotik Routeros 6.4.2 rc24 All All
Operating System Mikrotik Routeros 6.4.2 rc27 All All
Operating System Mikrotik Routeros 6.4.2 rc5 All All
Operating System Mikrotik Routeros 6.4.2 rc6 All All
Operating System Mikrotik Routeros 6.4.2 rc9 All All
Operating System Mikrotik Routeros All All All All
Operating System Mikrotik Routeros 6.4.2 rc11 All All
Operating System Mikrotik Routeros 6.4.2 rc12 All All
Operating System Mikrotik Routeros 6.4.2 rc14 All All
Operating System Mikrotik Routeros 6.4.2 rc15 All All
Operating System Mikrotik Routeros 6.4.2 rc18 All All
Operating System Mikrotik Routeros 6.4.2 rc2 All All
Operating System Mikrotik Routeros 6.4.2 rc20 All All
Operating System Mikrotik Routeros 6.4.2 rc23 All All
Operating System Mikrotik Routeros 6.4.2 rc24 All All
Operating System Mikrotik Routeros 6.4.2 rc27 All All
Operating System Mikrotik Routeros 6.4.2 rc5 All All
Operating System Mikrotik Routeros 6.4.2 rc6 All All
Operating System Mikrotik Routeros 6.4.2 rc9 All All

References

ReferenceSourceLinkTags
Full Disclosure: [CORE-2018-0003] MikroTik RouterOS SMB Buffer Overflow FULLDISC seclists.org Exploit, Mailing List, Third Party Advisory, VDB Entry
MikroTik RouterOS < 6.41.3/6.42rc27 - SMB Buffer Overflow - Hardware remote Exploit EXPLOIT-DB www.exploit-db.com Exploit, Third Party Advisory, VDB Entry
MikroTik RouterOS CVE-2018-7445 Buffer Overflow Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
MikroTik RouterOS SMB Buffer Overflow | Core Security MISC www.coresecurity.com Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

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