CVE-2020-28214

A CWE-760: Use of a One-Way Hash with a Predictable Salt vulnerability exists in Modicon M221 (all references, all versions), that could allow an attacker to pre-compute the hash value using dictionary attack technique such as rainbow tables, effectively disabling the protection that an unpredictable salt would provide.

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 HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04	Third Party Advisory US Government Resource
https://www.se.com/ww/en/download/document/SEVD-2020-315-05/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_m221_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-12-11 01:15

Updated : 2024-02-28 18:08

NVD link : CVE-2020-28214

Mitre link : CVE-2020-28214

CVE.ORG link : CVE-2020-28214

JSON object : View

Products Affected

schneider-electric

modicon_m221
modicon_m221_firmware

CWE

CWE-760

Use of a One-Way Hash with a Predictable Salt

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