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nvd[email protected]NVD:CVE-2023-7242
HistoryMar 01, 2024 - 9:15 p.m.

CVE-2023-7242

2024-03-0121:15:07
CWE-125
web.nvd.nist.gov
4
industrial control systems
network protocol
ethercat
zeek plugin
vulnerable
out-of-bounds read
attack
memory leak

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.1

Confidence

High

EPSS

0.001

Percentile

17.0%

Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat
Zeek Plugin versions d78dda6 and prior are vulnerable to out-of-bounds
read during the process of analyzing a specific Ethercat packet. This
could allow an attacker to crash the Zeek process and leak some
information in memory.

Affected configurations

Nvd
Node
cisaicsnpp-ethercatRanged78dda6zeek
VendorProductVersionCPE
cisaicsnpp-ethercat*cpe:2.3:a:cisa:icsnpp-ethercat:*:*:*:*:*:zeek:*:*

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.1

Confidence

High

EPSS

0.001

Percentile

17.0%

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