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[email protected]NVD:CVE-2020-22844

HistoryFeb 28, 2022 - 7:15 p.m.

CVE-2020-22844

2022-02-2819:15:08

CWE-401

[email protected]

web.nvd.nist.gov

buffer overflow

mikrotik routeros

denial of service

smb requests

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

43.7%

JSON

A buffer overflow in Mikrotik RouterOS 6.47 allows unauthenticated attackers to cause a denial of service (DOS) via crafted SMB requests.

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

github.com/colorlight/mikrotik_poc/blob/master/two_vulns.md

mikrotik.com/support

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

43.7%

JSON

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