CVE-2018-1158

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to a stack exhaustion vulnerability. An authenticated remote attacker can crash the HTTP server via recursive parsing of JSON.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-674

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://seclists.org/fulldisclosure/2019/Jul/20
https://mikrotik.com/download/changelogsVendor Advisory
https://mikrotik.com/download/changelogs/bugfix-release-treeVendor Advisory
https://www.tenable.com/security/research/tra-2018-21Exploit, Third Party Advisory
http://seclists.org/fulldisclosure/2019/Jul/20
https://mikrotik.com/download/changelogsVendor Advisory
https://mikrotik.com/download/changelogs/bugfix-release-treeVendor Advisory
https://www.tenable.com/security/research/tra-2018-21Exploit, Third Party Advisory

Timeline

Published: Aug 23, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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