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CVE-2022-30791

HIGH
Published 2022-07-11T10:40:38.913416Z
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CVSS Score

V3.1
7.5
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.403
Higher than 40.3% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Description

In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

CODESYS

CODESYS Control RTE (SL)

Affected Versions:

V3
CODESYS

CODESYS Control RTE (for Beckhoff CX) SL

Affected Versions:

V3
CODESYS

CODESYS Control Win (SL)

Affected Versions:

V3
CODESYS

CODESYS Gateway

Affected Versions:

V3
CODESYS

CODESYS Edge Gateway for Windows

Affected Versions:

V3
CODESYS

CODESYS HMI (SL)

Affected Versions:

V3
CODESYS

CODESYS Development System V3

Affected Versions:

V3
CODESYS

CODESYS Control Runtime System Toolkit

Affected Versions:

V3
CODESYS

CODESYS Embedded Target Visu Toolkit

Affected Versions:

V3
CODESYS

CODESYS Remote Target Visu Toolkit

Affected Versions:

V3
CODESYS

CODESYS Control for BeagleBone SL

Affected Versions:

V3
CODESYS

CODESYS Control for Beckhoff CX9020 SL

Affected Versions:

V3
CODESYS

CODESYS Control for emPC-A/iMX6 SL

Affected Versions:

V3
CODESYS

CODESYS Control for IOT2000 SL

Affected Versions:

V3
CODESYS

CODESYS Control for Linux SL

Affected Versions:

V3
CODESYS

CODESYS Control for PFC100 SL

Affected Versions:

V3
CODESYS

CODESYS Control for PFC200 SL

Affected Versions:

V3
CODESYS

CODESYS Control for PLCnext SL

Affected Versions:

V3
CODESYS

CODESYS Control for Raspberry Pi SL

Affected Versions:

V3
CODESYS

CODESYS Control for WAGO Touch Panels 600 SL

Affected Versions:

V3
CODESYS

CODESYS Edge Gateway for Linux

Affected Versions:

V3

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-cxc2-v3v8-ggcp

Advisory Details

In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-30791
WEB https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17128&token=bee4d8a57f19be289d623ec90135493b5f9179e3&download=

Advisory provided by GitHub Security Advisory Database. Published: July 12, 2022, Modified: July 12, 2022

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17128&token=bee4d8a57f19be289d623ec90135493b5f9179e3&download=
Published: 2022-07-11T10:40:38.913416Z
Last Modified: 2024-09-16T16:48:31.565Z
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