CVE-2020-5806

An attacker-controlled memory allocation size can be passed to the C++ new operator in the CServerManager::HandleBrowseLoadIconStreamRequest in messaging.dll. This can be done by sending a specially crafted message to 127.0.0.1:7153. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected.

CVSS v3 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://www.tenable.com/security/research/tra-2020-71	Third Party Advisory
https://www.tenable.com/security/research/tra-2020-71	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:rockwellautomation:factorytalk_linx:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-12-29 16:15

Updated : 2024-11-21 05:34

NVD link : CVE-2020-5806

Mitre link : CVE-2020-5806

CVE.ORG link : CVE-2020-5806

JSON object : View

Products Affected

rockwellautomation

factorytalk_linx

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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