Is CVE-2022-43606 in the CISA KEV catalog?

No. CVE-2022-43606 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-43606?

CVE-2022-43606 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-43606?

CVE-2022-43606 has an EPSS score of 8.05% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-43606?

Upgrade opener to 2022-10-18 or later.

CVE & CISA-KEV Catalog

CVE-2022-43606

HIGHEPSS 94th pctl

7.5

CVSS v3

NVD

Description

A use-of-uninitialized-pointer vulnerability exists in the Forward Open connection_management_entry functionality of EIP Stack Group OpENer development commit 58ee13c. A specially-crafted EtherNet/IP request can lead to use of a null pointer, causing the server to crash. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.

CWE-824

How to fix

Remediation Available

openerNVD

Affected:< 2022-10-18Fixed in:2022-10-18CVE-2022-43606derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

8.05%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Exploit1

talosintelligence.com

Other references1

talosintelligence.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.