VDB-135403 · CVE-2019-10977 · BID 108419

Mitsubishi Electric QJ71E71-100 up to 20121 FTP Service TCP Packets resource consumption

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

Summaryinfo

A vulnerability identified as problematic has been detected in Mitsubishi Electric QJ71E71-100 up to 20121. This issue affects some unknown processing of the component FTP Service. This manipulation as part of TCP Packets causes resource consumption. This vulnerability appears as CVE-2019-10977. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Mitsubishi Electric QJ71E71-100 up to 20121. It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the component FTP Service. The manipulation as part of a TCP Packets leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability. The summary by CVE is:

In Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100 serial number 20121 and prior, an attacker could send crafted TCP packets against the FTP service, forcing the target devices to enter an error mode and cause a denial-of-service condition.

The weakness was presented 05/23/2019 (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2019-10977 since 04/08/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

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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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / 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

04/08/2019 🔍
05/23/2019 +45 days 🔍
05/24/2019 +1 days 🔍
09/24/2023 +1584 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2019-10977 (🔍)
GCVE (CVE): GCVE-0-2019-10977
GCVE (VulDB): GCVE-100-135403
SecurityFocus: 108419

Entryinfo

Created: 05/24/2019 07:18
Updated: 09/24/2023 08:15
Changes: 05/24/2019 07:18 (54), 06/14/2020 20:09 (1), 09/24/2023 08:15 (3)
Complete: 🔍
Cache ID: 216::103

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