Mitsubishi Electric MC Works64 Packet deserialization

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Mitsubishi Electric MC Works64, MC Works32, ICONICS GenBroker64, Platform Services, Workbench and FrameWorX. The affected element is an unknown function. Executing a manipulation as part of Packet can lead to deserialization. This vulnerability is tracked as CVE-2020-12015. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in Mitsubishi Electric MC Works64, MC Works32, ICONICS GenBroker64, Platform Services, Workbench and FrameWorX and classified as problematic. This vulnerability affects some unknown functionality. The manipulation as part of a Packet leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect availability. CVE summarizes:

A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition due to improper deserialization. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions; Mitsubishi Electric MC Works32 version 3.00A (9.50.255.02); ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior; ICONICS GenBroker32 version 9.5 and prior.

The weakness was disclosed 07/16/2020 (Website). The advisory is shared for download at us-cert.gov. This vulnerability was named CVE-2020-12015 since 04/21/2020. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

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

The entries VDB-158691, VDB-158690, VDB-158689 and VDB-158688 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
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

04/21/2020 🔍
07/16/2020 +86 days 🔍
07/17/2020 +1 days 🔍
11/04/2020 +110 days 🔍

Sourcesinfo

Advisory: us-cert.gov
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-12015 (🔍)
GCVE (CVE): GCVE-0-2020-12015
GCVE (VulDB): GCVE-100-158692
See also: 🔍

Entryinfo

Created: 07/17/2020 09:43
Updated: 11/04/2020 09:04
Changes: 07/17/2020 09:43 (37), 07/17/2020 09:48 (17), 11/04/2020 09:04 (1)
Complete: 🔍
Cache ID: 216::103

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