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nvd[email protected]NVD:CVE-2022-25888
HistoryAug 23, 2022 - 5:15 a.m.

CVE-2022-25888

2022-08-2305:15:08
CWE-770
web.nvd.nist.gov
4
opcua
package
vulnerability
dos
limitation
chunks
attacker
exploit

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

46.6%

The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.

Affected configurations

Nvd
Node
opcua_projectopcuaRange0.0.0rust
VendorProductVersionCPE
opcua_projectopcua*cpe:2.3:a:opcua_project:opcua:*:*:*:*:*:rust:*:*

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

46.6%

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