PT-2022-23443 · Mikrotik · Routeros+1

Published 2022-08-26 · Updated 2022-09-01 · CVE-2022-36522

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Mikrotik RouterOs versions through 6.48.3

Description The issue is related to an assertion failure in the component /advanced-tools/nova/bin/netwatch, allowing attackers to cause a Denial of Service (DoS) via a crafted packet.

Recommendations For versions through 6.48.3, consider disabling the netwatch component in /advanced-tools/nova/bin/netwatch as a temporary workaround 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

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2022-36522

Affected Products

Mikrotik Routeros

Routeros

References · 6

• 🔥 https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2022-36522/README.md · Exploit
• 🔥 https://seclists.org/fulldisclosure/2021/Jul/0 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-36522 · Security Note
• https://osv.dev/vulnerability/CVE-2022-36522 · Vendor Advisory
• https://t.me/cvenotify/35388 · Telegram Post
• https://t.me/cibsecurity/48915 · Telegram Post