Multiple vulnerabilities in MikroTik RouterOS



Published: 2020-05-12
Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID N/A
CWE-ID CWE-400
CWE-119
Exploitation vector Network
Public exploit N/A
Vulnerable software
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MikroTik RouterOS
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor MikroTik

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Resource exhaustion

EUVDB-ID: #VU27707

Risk: Low

CVSSv3.1:

CVE-ID: N/A

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to the cerm process does not properly control consumption of internal resources. A remote authenticated user can send a specially crafted packet that triggers high CPU load and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MikroTik RouterOS: 6.45 - 6.45.6, 6.46 - 6.46.3


CPE2.3 External links

http://seclists.org/fulldisclosure/2020/May/30

Q & A

Can this vulnerability be exploited remotely?

How the attacker can exploit this vulnerability?

Is there known malware, which exploits this vulnerability?

2) Memory corruption

EUVDB-ID: #VU27708

Risk: Low

CVSSv3.1:

CVE-ID: N/A

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within the tracroute process. A remote authenticated user can send a specially crafted packet to create to the service, trigger memory corruption and crash the traceroute process.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MikroTik RouterOS: 6.46 - 6.46.4


CPE2.3 External links

http://seclists.org/fulldisclosure/2020/May/30

Q & A

Can this vulnerability be exploited remotely?

How the attacker can exploit this vulnerability?

Is there known malware, which exploits this vulnerability?



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