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[email protected]NVD:CVE-2021-27480

HistoryApr 27, 2021 - 12:15 p.m.

CVE-2021-27480

2021-04-2712:15:07

CWE-121

[email protected]

web.nvd.nist.gov

delta industrial automation

commgr

stack-based buffer overflow

remote code execution

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.006

Percentile

78.3%

JSON

Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute remote code.

Affected configurations

Nvd

Node

deltawwindustrial_automation_commgrRange≤1.12

VendorProductVersionCPE
deltawwindustrial_automation_commgr*cpe:2.3:a:deltaww:industrial_automation_commgr:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
deltaww	industrial_automation_commgr	*	cpe:2.3:a:deltaww:industrial_automation_commgr::::::::

References

us-cert.cisa.gov/ics/advisories/icsa-21-110-03

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.006

Percentile

78.3%

JSON

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