CVE-2018-1157 - Vulnerability Details - OpenCVE

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.

Published: 2018-08-23

Score: 6.5 Medium

EPSS: 2.4% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:o:mikrotik:routeros:::::ltr:::*
	cpe:2.3:o:mikrotik:routeros::::::::

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2018-11795	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.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.02356.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://seclists.org/fulldisclosure/2019/Jul/20
https://mikrotik.com/download/changelogs
https://mikrotik.com/download/changelogs/bugfix-release-tree
https://www.tenable.com/security/research/tra-2018-21

History

No history.

Subscriptions

Mikrotik Routeros

MITRE

Status: PUBLISHED

Assigner: tenable

Published: 2018-08-23T19:00:00.000Z

Updated: 2024-09-17T02:56:35.170Z

Reserved: 2017-12-05T00:00:00.000Z

Link: CVE-2018-1157

Vulnrichment

No data.

NVD

Status : Modified

Published: 2018-08-23T19:29:00.457

Modified: 2024-11-21T03:59:18.190

Link: CVE-2018-1157

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-400

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2018-08-22T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-07-23T19:06:12.000Z", "orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be", "shortName": "tenable"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.tenable.com/security/research/tra-2018-21"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://mikrotik.com/download/changelogs"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://mikrotik.com/download/changelogs/bugfix-release-tree"}, {"name": "20190723 Two vulnerabilities found in MikroTik's RouterOS", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://seclists.org/fulldisclosure/2019/Jul/20"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vulnreport@tenable.com", "DATE_PUBLIC": "2018-08-22T00:00:00", "ID": "CVE-2018-1157", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.tenable.com/security/research/tra-2018-21", "refsource": "MISC", "url": "https://www.tenable.com/security/research/tra-2018-21"}, {"name": "https://mikrotik.com/download/changelogs", "refsource": "CONFIRM", "url": "https://mikrotik.com/download/changelogs"}, {"name": "https://mikrotik.com/download/changelogs/bugfix-release-tree", "refsource": "CONFIRM", "url": "https://mikrotik.com/download/changelogs/bugfix-release-tree"}, {"name": "20190723 Two vulnerabilities found in MikroTik's RouterOS", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2019/Jul/20"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T03:51:48.894Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.tenable.com/security/research/tra-2018-21"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://mikrotik.com/download/changelogs"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://mikrotik.com/download/changelogs/bugfix-release-tree"}, {"name": "20190723 Two vulnerabilities found in MikroTik's RouterOS", "tags": ["mailing-list", "x_refsource_FULLDISC", "x_transferred"], "url": "http://seclists.org/fulldisclosure/2019/Jul/20"}]}]}, "cveMetadata": {"assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be", "assignerShortName": "tenable", "cveId": "CVE-2018-1157", "datePublished": "2018-08-23T19:00:00.000Z", "dateReserved": "2017-12-05T00:00:00.000Z", "dateUpdated": "2024-09-17T02:56:35.170Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:mikrotik:routeros:*:*:*:*:ltr:*:*:*", "matchCriteriaId": "61E0FC57-8604-4BA5-BF68-A46946C3B14E", "versionEndExcluding": "6.40.9", "vulnerable": true}, {"criteria": "cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*", "matchCriteriaId": "79B4AC99-9E5F-480A-9884-D52271D2BC34", "versionEndExcluding": "6.42.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Mikrotik RouterOS en versiones anteriores a la 6.42.7 y 6.40.9 es vulnerable a una vulnerabilidad de agotamiento de memoria. Un atacante remoto autenticado puede provocar el cierre inesperado del servidor HTTP y, en algunas circunstancias, el reinicio del sistema mediante una petici\u00f3n POST HTTP manipulada."}], "id": "CVE-2018-1157", "lastModified": "2024-11-21T03:59:18.190", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 6.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-08-23T19:29:00.457", "references": [{"source": "vulnreport@tenable.com", "url": "http://seclists.org/fulldisclosure/2019/Jul/20"}, {"source": "vulnreport@tenable.com", "tags": ["Vendor Advisory"], "url": "https://mikrotik.com/download/changelogs"}, {"source": "vulnreport@tenable.com", "tags": ["Vendor Advisory"], "url": "https://mikrotik.com/download/changelogs/bugfix-release-tree"}, {"source": "vulnreport@tenable.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.tenable.com/security/research/tra-2018-21"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2019/Jul/20"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://mikrotik.com/download/changelogs"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://mikrotik.com/download/changelogs/bugfix-release-tree"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.tenable.com/security/research/tra-2018-21"}], "sourceIdentifier": "vulnreport@tenable.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "nvd@nist.gov", "type": "Primary"}]}