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CVE-2022-24375

Denial of Service (DoS)

HIGH
7.5
CVSS Score
Published: August 24, 2022 at 05:05 AM UTC
Updated: June 17, 2026 at 04:31 AM UTC
1 product affected across 1 vendorNode Opcua

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

Description

The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) when bypassing the limitations for excessive memory consumption by sending multiple CloseSession requests with the deleteSubscription parameter equal to False.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Node Opcua· Node Opcua Projectnpm
95%
v < 2.74.0
Affected range stops below 2.74.0, so it looks safe — our inference, not a vendor statement

References (4)

x_refsource_MISCPatchThird Party AdvisoryVDB Entry
Source: [email protected]
https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2f
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/node-opcua/node-opcua/pull/1182
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725

CVSS

7.5HIGHsnyk
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-400

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