CVE-2021-41987

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-41987
In the SCEP Server of RouterOS in certain Mikrotik products, an attacker can trigger a heap-based buffer overflow that leads to remote code execution. The attacker must know the scep_server_name value. This affects RouterOS 6.46.8, 6.47.9, and 6.47.10.

8.1 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://mikrotik.com/download/archive Release Notes Vendor Advisory
https://teamt5.org/en/posts/vulnerability-mikrotik-cve-2021-41987/ Exploit Third Party Advisory
https://mikrotik.com/download/archive Release Notes Vendor Advisory
https://teamt5.org/en/posts/vulnerability-mikrotik-cve-2021-41987/ Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:mikrotik:routeros:6.46.8:*:*:*:*:*:*:*
cpe:2.3:o:mikrotik:routeros:6.47.9:*:*:*:*:*:*:*
cpe:2.3:o:mikrotik:routeros:6.47.10:*:*:*:*:*:*:*
History

21 Nov 2024, 06:27

Type Values Removed Values Added
References () https://mikrotik.com/download/archive - Release Notes, Vendor Advisory () https://mikrotik.com/download/archive - Release Notes, Vendor Advisory
References () https://teamt5.org/en/posts/vulnerability-mikrotik-cve-2021-41987/ - Exploit, Third Party Advisory () https://teamt5.org/en/posts/vulnerability-mikrotik-cve-2021-41987/ - Exploit, Third Party Advisory

30 Jun 2022, 19:32

Type Values Removed Values Added
CPE cpe:2.3:o:mikrotik:routeros:6.46:*:*:*:*:*:*:*

29 Mar 2022, 15:15

Type Values Removed Values Added
Summary In the SCEP Server of RouterOS in certain Mikrotik products, an attacker can trigger a heap-based buffer overflow that leads to remote code execution. The attacker must control the SCEP server for a valid certificate. This affects mikrotik-vm-6.46, mikrotik-vm-6.46.8, mikrotik-tile-6.46.8, mikrotik-6.47.9, and mikrotik-6.47.10. In the SCEP Server of RouterOS in certain Mikrotik products, an attacker can trigger a heap-based buffer overflow that leads to remote code execution. The attacker must know the scep_server_name value. This affects RouterOS 6.46.8, 6.47.9, and 6.47.10.

28 Mar 2022, 13:17

Type Values Removed Values Added
CWE CWE-787
CPE cpe:2.3:o:mikrotik:routeros:6.46:*:*:*:*:*:*:*
cpe:2.3:o:mikrotik:routeros:6.46.8:*:*:*:*:*:*:*
cpe:2.3:o:mikrotik:routeros:6.47.9:*:*:*:*:*:*:*
cpe:2.3:o:mikrotik:routeros:6.47.10:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 8.1
References (MISC) https://mikrotik.com/download/archive - (MISC) https://mikrotik.com/download/archive - Release Notes, Vendor Advisory
References (MISC) https://teamt5.org/en/posts/vulnerability-mikrotik-cve-2021-41987/ - (MISC) https://teamt5.org/en/posts/vulnerability-mikrotik-cve-2021-41987/ - Exploit, Third Party Advisory

16 Mar 2022, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-03-16 15:15

Updated : 2024-11-21 06:27

NVD link : CVE-2021-41987

Mitre link : CVE-2021-41987

CVE.ORG link : CVE-2021-41987

JSON object : View

Products Affected

mikrotik

  • routeros
CWE
CWE-787

Out-of-bounds Write