Lucene search

MitreCVE-2020-20227

HistoryMay 18, 2021 - 8:15 p.m.

CVE-2020-20227

2021-05-1820:15:07

CWE-787

mitre

web.nvd.nist.gov

mikrotik

routeros

6.47

memory corruption

vulnerability

diskd

nvd

cve-2020-20227

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

50.9%

JSON

Mikrotik RouterOs stable 6.47 suffers from a memory corruption vulnerability in the /nova/bin/diskd process. An authenticated remote attacker can cause a Denial of Service due to invalid memory access.

Affected configurations

Nvd

Node

mikrotikrouterosMatch6.47-

VendorProductVersionCPE
mikrotikrouteros6.47cpe:2.3:o:mikrotik:routeros:6.47:*:*:*:-:*:*:*

Vendor	Product	Version	CPE
mikrotik	routeros	6.47	cpe:2.3:o:mikrotik:routeros:6.47::::-:::

References

packetstormsecurity.com/files/162533/MikroTik-RouterOS-Memory-Corruption.html

seclists.org/fulldisclosure/2021/May/23

mikrotik.com/

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

50.9%

JSON

Related for CVE-2020-20227