CVE-2020-22845

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-22845
A buffer overflow in Mikrotik RouterOS 6.47 allows unauthenticated attackers to cause a denial of service (DOS) via crafted FTP requests.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References
Link Resource
https://github.com/colorlight/mikrotik_poc/blob/master/two_vulns.md Third Party Advisory
https://mikrotik.com/support Product
Configurations

Configuration 1 (hide)

cpe:2.3:o:mikrotik:routeros:6.47:*:*:*:*:*:*:*
History

08 Mar 2022, 18:31

Type Values Removed Values Added
References (MISC) https://mikrotik.com/support - (MISC) https://mikrotik.com/support - Product
References (MISC) https://github.com/colorlight/mikrotik_poc/blob/master/two_vulns.md - (MISC) https://github.com/colorlight/mikrotik_poc/blob/master/two_vulns.md - Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 7.8
v3 : 7.5
CWE CWE-120
CPE cpe:2.3:o:mikrotik:routeros:6.47:*:*:*:*:*:*:*
First Time Mikrotik
Mikrotik routeros

28 Feb 2022, 19:23

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-28 19:15

Updated : 2023-12-10 14:22

NVD link : CVE-2020-22845

Mitre link : CVE-2020-22845

CVE.ORG link : CVE-2020-22845

JSON object : View

Products Affected

mikrotik

  • routeros
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')