Mitsubishi Electric GX Works2 up to 1.606G Packet Length denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Mitsubishi Electric GX Works2 up to 1.606G. It has been declared as problematic. The affected element is an unknown function of the component Packet Handler. Executing a manipulation of the argument Length can lead to denial of service. This vulnerability is handled as CVE-2021-20608. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Mitsubishi Electric GX Works2 up to 1.606G. It has been declared as problematic. This vulnerability affects some unknown processing of the component Packet Handler. The manipulation of the argument Length 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 released 12/17/2021 as icsa-21-350-04. The advisory is shared for download at us-cert.cisa.gov. This vulnerability was named CVE-2021-20608 since 12/17/2020. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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 🔍
12/17/2021 +365 days 🔍
12/17/2021 +0 days 🔍
12/24/2021 +7 days 🔍

Sourcesinfo

Advisory: icsa-21-350-04
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-20608 (🔍)
GCVE (CVE): GCVE-0-2021-20608
GCVE (VulDB): GCVE-100-188656

Entryinfo

Created: 12/17/2021 21:32
Updated: 12/24/2021 08:01
Changes: 12/17/2021 21:32 (40), 12/24/2021 08:01 (1)
Complete: 🔍
Cache ID: 216::103

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