ASNeG OpcUaStack Chunk denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in ASNeG OpcUaStack. The affected element is an unknown function of the component Chunk Handler. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2022-24381. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in ASNeG OpcUaStack (version unknown) and classified as problematic. This vulnerability affects an unknown function of the component Chunk Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

All versions of package asneg/opcuastack 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.

The weakness was shared 08/23/2022 as SNYK-UNMANAGED-ASNEGOPCUASTACK-2988735. The advisory is shared for download at security.snyk.io. This vulnerability was named CVE-2022-24381 since 02/24/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (Snyk): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/24/2022 🔍
08/23/2022 +179 days 🔍
08/23/2022 +0 days 🔍
08/23/2022 +0 days 🔍

Sourcesinfo

Advisory: SNYK-UNMANAGED-ASNEGOPCUASTACK-2988735
Status: Not defined

CVE: CVE-2022-24381 (🔍)
GCVE (CVE): GCVE-0-2022-24381
GCVE (VulDB): GCVE-100-207004

Entryinfo

Created: 08/23/2022 12:48
Changes: 08/23/2022 12:48 (48)
Complete: 🔍
Cache ID: 216::103

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