Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2020-20222

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-18 May, 2021 | 18:21
Updated At-04 Aug, 2024 | 14:15
Rejected At-
Credits

Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:18 May, 2021 | 18:21
Updated At:04 Aug, 2024 | 14:15
Rejected At:
▼CVE Numbering Authority (CNA)

Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://mikrotik.com/
x_refsource_MISC
http://seclists.org/fulldisclosure/2021/May/15
mailing-list
x_refsource_FULLDISC
http://seclists.org/fulldisclosure/2021/May/15
x_refsource_MISC
http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html
x_refsource_MISC
Hyperlink: https://mikrotik.com/
Resource:
x_refsource_MISC
Hyperlink: http://seclists.org/fulldisclosure/2021/May/15
Resource:
mailing-list
x_refsource_FULLDISC
Hyperlink: http://seclists.org/fulldisclosure/2021/May/15
Resource:
x_refsource_MISC
Hyperlink: http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://mikrotik.com/
x_refsource_MISC
x_transferred
http://seclists.org/fulldisclosure/2021/May/15
mailing-list
x_refsource_FULLDISC
x_transferred
http://seclists.org/fulldisclosure/2021/May/15
x_refsource_MISC
x_transferred
http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html
x_refsource_MISC
x_transferred
Hyperlink: https://mikrotik.com/
Resource:
x_refsource_MISC
x_transferred
Hyperlink: http://seclists.org/fulldisclosure/2021/May/15
Resource:
mailing-list
x_refsource_FULLDISC
x_transferred
Hyperlink: http://seclists.org/fulldisclosure/2021/May/15
Resource:
x_refsource_MISC
x_transferred
Hyperlink: http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:18 May, 2021 | 19:15
Updated At:21 May, 2021 | 20:51

Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary2.04.0MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 4.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:S/C:N/I:N/A:P
CPE Matches
MikroTik
mikrotik
>>routeros>>6.44.6
cpe:2.3:o:mikrotik:routeros:6.44.6:*:*:*:ltr:*:*:*
Weaknesses
CWE IDTypeSource
CWE-476Primarynvd@nist.gov
CWE ID: CWE-476
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.htmlcve@mitre.org
Exploit
Third Party Advisory
VDB Entry
http://seclists.org/fulldisclosure/2021/May/15cve@mitre.org
Exploit
Mailing List
Third Party Advisory
https://mikrotik.com/cve@mitre.org
Product
Hyperlink: http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html
Source: cve@mitre.org
Resource:
Exploit
Third Party Advisory
VDB Entry
Hyperlink: http://seclists.org/fulldisclosure/2021/May/15
Source: cve@mitre.org
Resource:
Exploit
Mailing List
Third Party Advisory
Hyperlink: https://mikrotik.com/
Source: cve@mitre.org
Resource:
Product

Change History

0
Information is not available yet

Similar CVEs

151Records found
CVE-2023-1667
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-6.5||MEDIUM
EPSS-1.06% / 76.77%
||
7 Day CHG~0.00%
Published-26 May, 2023 | 00:00
Updated-02 Aug, 2024 | 05:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.

Action-Not Available
Vendor-libsshn/aDebian GNU/LinuxRed Hat, Inc.Fedora Project
Product-libsshdebian_linuxfedoraenterprise_linuxlibssh
CWE ID-CWE-476
NULL Pointer Dereference
  • Previous
  • 1
  • 2
  • 3
  • 4
  • Next
Details not found