CVE & CISA-KEV Catalog

CVE-2022-30791

HIGH
7.5
CVSS v3
NVD

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.

CWE-400Resource Exhaustion

How to fix

Remediation Available
control for beagleboneNVD
Affected:< 4.5.0.0Fixed in:4.5.0.0CVE-2022-30791derived from NVD
control for empc-a\/imx6NVD
Affected:< 4.5.0.0Fixed in:4.5.0.0CVE-2022-30791derived from NVD
control for iot2000 slNVD
Affected:< 4.6.0.0Fixed in:4.6.0.0CVE-2022-30791derived from NVD
control for linux slNVD
Affected:< 4.5.0.0Fixed in:4.5.0.0CVE-2022-30791derived from NVD
control for pfc100 slNVD
Affected:< 4.5.0.0Fixed in:4.5.0.0CVE-2022-30791derived from NVD
control for pfc200 slNVD
Affected:< 4.5.0.0Fixed in:4.5.0.0CVE-2022-30791derived from NVD
control for plcnextNVD
Affected:< 4.6.0.0Fixed in:4.6.0.0CVE-2022-30791derived from NVD
control for raspberry pi slNVD
Affected:< 4.5.0.0Fixed in:4.5.0.0CVE-2022-30791derived from NVD
control for wago touch panels 600NVD
Affected:< 4.5.0.0Fixed in:4.5.0.0CVE-2022-30791derived from NVD
control rte slNVD
Affected:< 3.5.18.20Fixed in:3.5.18.20CVE-2022-30791derived from NVD
control rte sl \(for beckhoff cx\)NVD
Affected:< 3.5.18.20Fixed in:3.5.18.20CVE-2022-30791derived from NVD
control runtime system toolkitNVD
Affected:< 3.5.18.20Fixed in:3.5.18.20CVE-2022-30791derived from NVD
control winNVD
Affected:< 3.5.18.20Fixed in:3.5.18.20CVE-2022-30791derived from NVD
development systemNVD
Affected:< 3.5.18.20Fixed in:3.5.18.20CVE-2022-30791derived from NVD
edge gatewayNVD
Affected:< 3.5.18.20Fixed in:3.5.18.20CVE-2022-30791derived from NVD
Affected:< 4.5.0.0Fixed in:4.5.0.0CVE-2022-30791derived from NVD
embedded target visu toolkitNVD
Affected:< 3.5.18.20Fixed in:3.5.18.20CVE-2022-30791derived from NVD
gatewayNVD
Affected:< 3.5.18.20Fixed in:3.5.18.20CVE-2022-30791derived from NVD
hmiNVD
Affected:< 3.5.18.20Fixed in:3.5.18.20CVE-2022-30791derived from NVD
remote target visu toolkitNVD
Affected:< 3.5.18.20Fixed in:3.5.18.20CVE-2022-30791derived 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

0.76%probability of exploitation in 30 days
51stpercentile

Moderate risk: more likely to be exploited than 51% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-44487High7.5100%KEVFix
CVE-2021-44228Critical10.0100%KEV + RansomFix
CVE-2011-3192High7.899%-Fix
CVE-2019-11478Medium5.395%-Fix
CVE-2024-25617Medium5.389%-Fix
CVE-2018-1000115High7.589%-Fix
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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.