Vulnerability identifier: #VU52987
Vulnerability risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-617
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
MikroTik RouterOS
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor: MikroTik
Description
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to a reachable assertion within the btest process. A remote authenticated user can send specially crafted packet to the system and trigger an assertion failure.
Mitigation
Install update from vendor's website.
Vulnerable software versions
MikroTik RouterOS: 6.48 - 6.48.2, 6.47 - 6.47.9, 6.46 - 6.46.8, 6.45 - 6.45.9, 6.44 - 6.44.6, 6.43 - 6.43.16, 6.42 - 6.42.12, 6.40 - 6.40.9, 6.41 - 6.41.4
External links
http://seclists.org/fulldisclosure/2021/May/15
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.