Mitsubishi Electric MELQIC IU1 up to 1.0.7 TCP Crafted Packet memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.98

Summaryinfo

A vulnerability was found in Mitsubishi Electric MELQIC IU1 up to 1.0.7. It has been declared as critical. Impacted is an unknown function of the component TCP Handler. Such manipulation as part of Crafted Packet leads to memory corruption. This vulnerability is referenced as CVE-2020-5542. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Mitsubishi Electric MELQIC IU1 up to 1.0.7. It has been rated as critical. Affected by this issue is some unknown processing of the component TCP Handler. The manipulation as part of a Crafted Packet leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Buffer error vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows remote attackers to stop the network functions or execute malware via a specially crafted packet.

The weakness was published 03/16/2020. This vulnerability is handled as CVE-2020-5542 since 01/06/2020. The attack may be launched remotely. No form of authentication is required for 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.

Similar entries are available at VDB-151644, VDB-151643, VDB-151642 and VDB-151641. 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: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Memory corruption
CWE: CWE-119
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

01/06/2020 🔍
03/16/2020 +70 days 🔍
03/16/2020 +0 days 🔍
04/16/2024 +1492 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Not defined

CVE: CVE-2020-5542 (🔍)
GCVE (CVE): GCVE-0-2020-5542
GCVE (VulDB): GCVE-100-151640
See also: 🔍

Entryinfo

Created: 03/16/2020 08:52
Updated: 04/16/2024 13:36
Changes: 03/16/2020 08:52 (37), 03/16/2020 08:57 (17), 04/16/2024 13:36 (17)
Complete: 🔍
Cache ID: 216::103

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

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