CVE-2020-20220

Mikrotik RouterOs prior to stable 6.47 suffers from a memory corruption vulnerability in the /nova/bin/bfd process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

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

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/162533/MikroTik-RouterOS-Memory-Corruption.html	Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/May/23	Exploit Mailing List Third Party Advisory
https://mikrotik.com/	Product
http://packetstormsecurity.com/files/162533/MikroTik-RouterOS-Memory-Corruption.html	Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/May/23	Exploit Mailing List Third Party Advisory
https://mikrotik.com/	Product

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2021-05-18 20:15

Updated : 2024-11-21 05:11

NVD link : CVE-2020-20220

Mitre link : CVE-2020-20220

CVE.ORG link : CVE-2020-20220

JSON object : View

Products Affected

mikrotik

routeros

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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