Mitsubishi Electric MELSEC-F up to 1.16 Packet denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Mitsubishi Electric MELSEC-F up to 1.16. This affects an unknown function of the component Packet Handler. This manipulation causes denial of service. This vulnerability is registered as CVE-2021-20613. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as critical was found in Mitsubishi Electric MELSEC-F up to 1.16. Affected by this vulnerability is an unknown code of the component Packet Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was published 01/15/2022 as icsa-22-013-07. It is possible to read the advisory at cisa.gov. This vulnerability is known as CVE-2021-20613 since 12/17/2020. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/17/2020 🔍
01/15/2022 +394 days 🔍
01/15/2022 +0 days 🔍
01/19/2022 +4 days 🔍

Sourcesinfo

Advisory: icsa-22-013-07
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-20613 (🔍)
GCVE (CVE): GCVE-0-2021-20613
GCVE (VulDB): GCVE-100-190495

Entryinfo

Created: 01/15/2022 07:20
Updated: 01/19/2022 08:43
Changes: 01/15/2022 07:20 (39), 01/19/2022 08:43 (1)
Complete: 🔍
Cache ID: 216::103

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