CVE Vulnerability

CVE-2022-25761

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.

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/open62541/open62541/pull/5173 Patch Third Party Advisory
https://security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719 Third Party Advisory
https://github.com/open62541/open62541/releases/tag/v1.2.5 Release Notes Third Party Advisory
https://github.com/open62541/open62541/commit/b79db1ac78146fc06b0b8435773d3967de2d659c Patch Third Party Advisory
https://github.com/open62541/open62541/releases/tag/v1.3.1 Release Notes Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/
Configurations

Configuration 1

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:a:open62541:open62541:1.3:rc1:*:*:*:*:*:*
cpe:2.3:a:open62541:open62541:*:*:*:*:*:*:*:*
Information

Published : 2022-08-23 05:15

Updated : 2023-01-30 03:15

NVD link : CVE-2022-25761

Mitre link : CVE-2022-25761

Products Affected
No products.
CWE
CWE-770