CVE-2020-20265

CVSS V2 Medium 4 CVSS V3 Medium 6.5

Description

Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /ram/pckg/wireless/nova/bin/wireless process. An authenticated remote attacker can cause a Denial of Service due via a crafted packet.

Overview

CVE ID
CVE-2020-20265

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-05-11T15:15:07

Last Modified Date
2022-06-28T14:11:45

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:mikrotik:routeros::::::::	1	OR		6.47

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
4

Severity
MEDIUM

Exploitability Score
8

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
http://seclists.org/fulldisclosure/2021/May/12	Exploit Mailing List Third Party Advisory
https://seclists.org/fulldisclosure/2021/May/11	Exploit Mailing List Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-20265
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20265

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:39:53				Added to TrackCVE
2022-12-05 02:00:14	2021-05-11T15:15Z	2021-05-11T15:15:07	CVE Published Date	updated
2022-12-05 02:00:14		2022-06-28T14:11:45	CVE Modified Date	updated
2022-12-05 02:00:14		Analyzed	Vulnerability Status	updated