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CVE-2018-7445

critical · 9.8Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

Apply updates per vendor instructions.

Added 2022-09-08Remediation due 2022-09-29

A 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.

9.8
CVSS
60.8%
EPSS (exploit prob.)
99th
EPSS percentile
2018-03-19
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-119

Affected products

VendorProductAffected versions
mikrotikrouteros< 6.41.3
mikrotikrouteros6.42
mikrotikrouteros6.42
mikrotikrouteros6.42
mikrotikrouteros6.42
mikrotikrouteros6.42
mikrotikrouteros6.42
mikrotikrouteros6.42
mikrotikrouteros6.42
mikrotikrouteros6.42
mikrotikrouteros6.42
mikrotikrouteros6.42
mikrotikrouteros6.42

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2018-7445