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nvd[email protected]NVD:CVE-2022-30791
HistoryJul 11, 2022 - 11:15 a.m.

CVE-2022-30791

2022-07-1111:15:08
CWE-400
[email protected]
web.nvd.nist.gov
3
cve-2022-30791
cmpblkdrvtcp
unauthorized attacker
tcp connections

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

38.4%

JSON

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.

Affected configurations

Nvd
Node
codesyscontrol_for_beagleboneRange<4.5.0.0
OR
codesyscontrol_for_empc-a\/imx6Range<4.5.0.0
OR
codesyscontrol_for_iot2000_slRange<4.6.0.0
OR
codesyscontrol_for_linux_slRange<4.5.0.0
OR
codesyscontrol_for_pfc100_slRange<4.5.0.0
OR
codesyscontrol_for_pfc200_slRange<4.5.0.0
OR
codesyscontrol_for_plcnextRange<4.6.0.0
OR
codesyscontrol_for_raspberry_pi_slRange<4.5.0.0
OR
codesyscontrol_for_wago_touch_panels_600Range<4.5.0.0
OR
codesyscontrol_rte_slRange<3.5.18.20
OR
codesyscontrol_rte_sl_\(for_beckhoff_cx\)Range<3.5.18.20
OR
codesyscontrol_runtime_system_toolkitRange<3.5.18.20
OR
codesyscontrol_winRange<3.5.18.20
OR
codesysdevelopment_systemRange<3.5.18.20
OR
codesysedge_gatewayRange<3.5.18.20windows
OR
codesysedge_gatewayRange<4.5.0.0linux
OR
codesysembedded_target_visu_toolkitRange<3.5.18.20
OR
codesysgatewayRange<3.5.18.20
OR
codesyshmiRange<3.5.18.20
OR
codesysremote_target_visu_toolkitRange<3.5.18.20
VendorProductVersionCPE
codesyscontrol_for_beaglebone*cpe:2.3:a:codesys:control_for_beaglebone:*:*:*:*:*:*:*:*
codesyscontrol_for_empc-a\/imx6*cpe:2.3:a:codesys:control_for_empc-a\/imx6:*:*:*:*:*:*:*:*
codesyscontrol_for_iot2000_sl*cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*
codesyscontrol_for_linux_sl*cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*
codesyscontrol_for_pfc100_sl*cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:*
codesyscontrol_for_pfc200_sl*cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*
codesyscontrol_for_plcnext*cpe:2.3:a:codesys:control_for_plcnext:*:*:*:*:*:*:*:*
codesyscontrol_for_raspberry_pi_sl*cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*
codesyscontrol_for_wago_touch_panels_600*cpe:2.3:a:codesys:control_for_wago_touch_panels_600:*:*:*:*:*:*:*:*
codesyscontrol_rte_sl*cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:*
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Design/Logic Flaw
2022-07-11 11:15:00
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CVE-2022-30791 CODESYS V3: CmpBlkDrvTcp allows unauthenticated attackers to block all its available TCP connections
2022-07-11 10:40:38
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CVE-2022-30791
2022-07-11 11:15:08

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

38.4%

JSON
Related for NVD:CVE-2022-30791
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