CVE-2022-25761

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

23/08/2022

Last modified:

07/11/2023

Description

The package open62541/open62541 before 1.2.5, from 1.3-rc1 and before 1.3.1 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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:open62541:open62541::::::::		1.2.5 (excluding)
cpe:2.3:a:open62541:open62541:1.3:rc1::::::
cpe:2.3:a:open62541:open62541:1.3:rc2::::::
cpe:2.3:a:open62541:open62541:1.3:rc2-ef::::::
cpe:2.3:a:open62541:open62541:1.3:rc2-ef2::::::
cpe:2.3:o:fedoraproject:fedora:37:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:open62541:open62541::::::::		1.2.5 (excluding)
cpe:2.3:a:open62541:open62541:1.3:rc1::::::
cpe:2.3:a:open62541:open62541:1.3:rc2::::::
cpe:2.3:a:open62541:open62541:1.3:rc2-ef::::::
cpe:2.3:a:open62541:open62541:1.3:rc2-ef2::::::
cpe:2.3:o:fedoraproject:fedora:37:::::::*

CVE-2022-25761

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools