schneider-electric somachine CVE-2020-28220 in Schneider Electric and Se Products
Published on December 11, 2020

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A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions), that could cause a buffer overflow when the length of a file transferred to the webserver is not verified.

NVD

Vulnerability Analysis

CVE-2020-28220 is exploitable with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be low. considered to have a small impact on confidentiality and integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
HIGH
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
LOW
Availability Impact:
LOW

Weakness Type

What is a Buffer Overflow Vulnerability?

The software 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.

CVE-2020-28220 has been classified to as a Buffer Overflow vulnerability or weakness.


Products Associated with CVE-2020-28220

You can be notified by email with stack.watch whenever vulnerabilities like CVE-2020-28220 are published in these products:

Schneider Electric Somachine
 
Schneider Electric Somachine Motion
 
Se Somachine
 
Se Somachine Motion
 

Exploit Probability

EPSS
0.55%
Percentile
68.32%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.