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[email protected]NVD:CVE-2021-27413

HistoryMay 13, 2021 - 7:15 p.m.

CVE-2021-27413

2021-05-1319:15:07

CWE-121

CWE-787

[email protected]

web.nvd.nist.gov

omron

cx-one

stack-based buffer overflow

vulnerability

execute arbitrary code

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.122

Percentile

95.5%

JSON

Omron CX-One Versions 4.60 and prior, including CX-Server Versions 5.0.29.0 and prior, are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrary code.

Affected configurations

Nvd

Node

omroncx-oneRange≤4.60

omroncx-serverRange≤5.0.29

VendorProductVersionCPE
omroncx-one*cpe:2.3:a:omron:cx-one:*:*:*:*:*:*:*:*
omroncx-server*cpe:2.3:a:omron:cx-server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
omron	cx-one	*	cpe:2.3:a:omron:cx-one::::::::
omron	cx-server	*	cpe:2.3:a:omron:cx-server::::::::

References

us-cert.cisa.gov/ics/advisories/icsa-21-131-01

www.zerodayinitiative.com/advisories/ZDI-21-588/

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.122

Percentile

95.5%

JSON

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