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cve[email protected]CVE-2021-30191
HistoryMay 25, 2021 - 1:15 p.m.

CVE-2021-30191

2021-05-2513:15:00
CWE-120
[email protected]
web.nvd.nist.gov
24
cve-2021-30191
codesys
web-server
buffer copy
input size
nvd

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

8.7 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

45.3%

JSON

CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.

Related

cvelist 1
prion 1
ics 1
thn 1
cvelist
cvelist
CVE-2021-30191
2021-05-25 12:09:22
prion
prion
Input validation
2021-05-25 13:15:00
ics
ics
CODESYS V2 web server
2021-06-22 12:00:00
thn
thn
10 Critical Flaws Found in CODESYS Industrial Automation Software
2021-06-04 13:03:00

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

8.7 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

45.3%

JSON
Related for CVE-2021-30191
cvelist1prion1ics1thn1