Schneider Electric Modicon M580 TCP Connection TCP Sequence privilege escalation

A vulnerability, which was classified as critical, has been found in Schneider Electric Modicon M580, Modicon M340, Modicon Quantum and Modicon Premium (affected version not known). Affected by this issue is some functionality. The manipulation as part of a TCP Connection leads to a privilege escalation vulnerability (TCP Sequence). Using CWE to declare the problem leads to CWE-269. Impacted is confidentiality, integrity, and availability.

The weakness was published 05/22/2019. This vulnerability is handled as CVE-2019-6821 since 01/25/2019. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

Similar entries are available at 135378.

Vendor

• Schneider Electric

Name

• Modicon M340
• Modicon M580
• Modicon Premium
• Modicon Quantum

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VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.3
VulDB Vector: ?
VulDB Reliability: ?

VulDB Base Score: ?
VulDB Temp Score: ?
VulDB Reliability: ?
Class: Privilege escalation / TCP Sequence (CWE-269)
Local: Yes
Remote: No

Availability: ?
Status: Not defined

Price Prediction: ?
Current Price Estimation: ?

Threat Intelligenceinfoedit

Threat: ?
Adversaries: ?
Geopolitics: ?
Economy: ?
Predictions: ?
Remediation: ?Recommended: Upgrade
Status: ?
0-Day Time: ? EDB entry disclosed
01/25/2019 +17921 days CVE assigned
05/22/2019 +117 days Advisory disclosed
05/23/2019 +1 days VulDB entry created
05/23/2019 +0 days VulDB last updateCVE: CVE-2019-6821 (?)
See also: ?Created: 05/23/2019 12:32 PM
Complete: ?

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