MikroTik RouterOS up to 6.46.4 Traceroute /nova/bin/traceroute memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in MikroTik RouterOS up to 6.46.4. The impacted element is an unknown function of the file /nova/bin/traceroute of the component Traceroute Handler. Performing a manipulation results in memory corruption. This vulnerability was named CVE-2020-20247. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in MikroTik RouterOS up to 6.46.4 (Router Operating System). This affects an unknown code of the file /nova/bin/traceroute of the component Traceroute Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability.

The weakness was presented 05/04/2021. It is possible to read the advisory at seclists.org. This vulnerability is uniquely identified as CVE-2020-20247. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 6.46.5 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

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

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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 6.46.5

Timelineinfo

08/13/2020 🔍
05/04/2021 +264 days 🔍
05/04/2021 +0 days 🔍
05/07/2021 +3 days 🔍

Sourcesinfo

Advisory: seclists.org
Status: Confirmed

CVE: CVE-2020-20247 (🔍)
GCVE (CVE): GCVE-0-2020-20247
GCVE (VulDB): GCVE-100-174423

Entryinfo

Created: 05/04/2021 06:59
Updated: 05/07/2021 12:11
Changes: 05/04/2021 06:59 (40), 05/07/2021 12:11 (5)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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