CVE-2020-20236

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-20236
Mikrotik RouterOs 6.46.3 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/May/15 Exploit Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/May/15 Exploit Mailing List Third Party Advisory
https://mikrotik.com/ Product
http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/May/15 Exploit Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/May/15 Exploit Mailing List Third Party Advisory
https://mikrotik.com/ Product
Configurations

Configuration 1 (hide)

cpe:2.3:o:mikrotik:routeros:6.46.3:*:*:*:-:*:*:*
History

21 Nov 2024, 05:11

Type Values Removed Values Added
References () http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html - Exploit, Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html - Exploit, Third Party Advisory, VDB Entry
References () http://seclists.org/fulldisclosure/2021/May/15 - Exploit, Mailing List, Third Party Advisory () http://seclists.org/fulldisclosure/2021/May/15 - Exploit, Mailing List, Third Party Advisory
References () https://mikrotik.com/ - Product () https://mikrotik.com/ - Product

03 May 2022, 16:04

Type Values Removed Values Added
CWE CWE-119 CWE-787

21 May 2021, 20:50

Type Values Removed Values Added
CWE CWE-119
CPE cpe:2.3:o:mikrotik:routeros:6.46.3:*:*:*:-:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 6.5
References (MISC) http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html - (MISC) http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html - Exploit, Third Party Advisory, VDB Entry
References (MISC) https://mikrotik.com/ - (MISC) https://mikrotik.com/ - Product
References (FULLDISC) http://seclists.org/fulldisclosure/2021/May/15 - (FULLDISC) http://seclists.org/fulldisclosure/2021/May/15 - Exploit, Mailing List, Third Party Advisory
Information

Published : 2021-05-18 19:15

Updated : 2024-11-21 05:11

NVD link : CVE-2020-20236

Mitre link : CVE-2020-20236

CVE.ORG link : CVE-2020-20236

JSON object : View

Products Affected

mikrotik

  • routeros
CWE
CWE-787

Out-of-bounds Write