MikroTik RouterOS up to 6.46 /nova/bin/user denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in MikroTik RouterOS up to 6.46 and classified as problematic. Affected by this issue is some unknown functionality of the file /nova/bin/user. This manipulation causes denial of service. The identification of this vulnerability is CVE-2020-20225. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in MikroTik RouterOS up to 6.46 (Router Operating System) and classified as problematic. Affected by this vulnerability is an unknown part of the file /nova/bin/user. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was shared 07/08/2021. The advisory is shared at seclists.org. This vulnerability is known as CVE-2020-20225. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 6.47 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: RouterOS 6.47

Timelineinfo

08/13/2020 🔍
07/08/2021 +329 days 🔍
07/08/2021 +0 days 🔍
07/10/2021 +2 days 🔍

Sourcesinfo

Advisory: seclists.org
Status: Confirmed

CVE: CVE-2020-20225 (🔍)
GCVE (CVE): GCVE-0-2020-20225
GCVE (VulDB): GCVE-100-178069

Entryinfo

Created: 07/08/2021 08:57
Updated: 07/10/2021 13:01
Changes: 07/08/2021 08:57 (39), 07/10/2021 12:53 (5), 07/10/2021 13:01 (18)
Complete: 🔍
Cache ID: 216::103

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