PT-2020-6607 · Mikrotik · Routeros+1

Published 2020-07-10 · Updated 2022-03-08 · CVE-2020-22845

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions MikroTik RouterOS version 6.47

Description The issue is related to a buffer overflow in memory, which can be exploited by a remote attacker using a specially crafted FTP request, potentially leading to a denial of service.

Recommendations For MikroTik RouterOS version 6.47, consider restricting access to FTP requests until a patch is available. As a temporary workaround, avoid using FTP services to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Buffer Overflow

Weakness Enumeration

CWE-120

CWE-119

Related Identifiers

BDU:2022-01049

CVE-2020-22845

Affected Products

Mikrotik Routeros

Routeros

References · 7

• 🔥 https://github.com/colorlight/mikrotik_poc/blob/master/two_vulns.md · Exploit
• https://osv.dev/vulnerability/CVE-2020-22845 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-22845 · Security Note
• https://bdu.fstec.ru/vul/2022-01049 · Security Note
• https://t.me/cibsecurity/38198 · Telegram Post
• https://forum.mikrotik.com/viewtopic.php?t=163482 · Note
• https://mikrotik.com/support · Note