CVE-2018-1157

CVSS V2 Medium 6.8 CVSS V3 Medium 6.5
Description
Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to a memory exhaustion vulnerability. An authenticated remote attacker can crash the HTTP server and in some circumstances reboot the system via a crafted HTTP POST request.
Overview
  • CVE ID
  • CVE-2018-1157
  • Assigner
  • vulnreport@tenable.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-08-23T19:29:00
  • Last Modified Date
  • 2019-07-23T20:15:12
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:mikrotik:routeros:*:*:*:*:ltr:*:*:* 1 OR 6.40.9
cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:* 1 OR 6.42.7
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.tenable.com/security/research/tra-2018-21 Exploit Third Party Advisory
https://mikrotik.com/download/changelogs/bugfix-release-tree Vendor Advisory
https://mikrotik.com/download/changelogs Vendor Advisory
http://seclists.org/fulldisclosure/2019/Jul/20
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-1157
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1157
History
Created Old Value New Value Data Type Notes
2022-05-10 17:40:31 Added to TrackCVE
2022-12-03 11:25:07 2018-08-23T19:29Z 2018-08-23T19:29:00 CVE Published Date updated
2022-12-03 11:25:07 2019-07-23T20:15:12 CVE Modified Date updated
2022-12-03 11:25:07 Modified Vulnerability Status updated