PT-2022-10527 · Mikrotik · Routeros+1

Qian Chen · Published 2022-05-11 · Updated 2022-10-18 · CVE-2021-36614

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 prior to 6.48.2

Description The issue is related to a memory corruption vulnerability in the tr069-client process. An authenticated remote attacker can cause a Denial of Service due to a NULL pointer dereference.

Recommendations For versions prior to 6.48.2, update to version 6.48.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the tr069-client process to minimize the risk of exploitation.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2021-36614

Affected Products

Mikrotik Routeros

Routeros

References · 6

• 🔥 http://seclists.org/fulldisclosure/2022/Jun/2 · Exploit
• 🔥 https://seclists.org/fulldisclosure/2021/Jul/0 · Exploit
• https://osv.dev/vulnerability/CVE-2021-36614 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-36614 · Security Note
• https://t.me/cvenotify/31122 · Telegram Post
• https://t.me/cvenotify/30046 · Telegram Post